Loose Gemstones | US Auction Brokers - U.S. Auction Brokers

Loose Gemstones

Precious Stones

Lot: 3918072
Unbelievable Certified Emerald Cut Lab Diamond - 5.01 Carats. F/VS1. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3918074
Remarkable Certified Princess Cut Lab Diamond - 4.11 Carats. F/VVS2. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3918073
Remarkable Certified Emerald Cut Lab Diamond - 4.08 Carats. G/VS1. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3918085
Magnificent High quality Lab Diamond Octagonal Modified Brilliant Cut, 2.51 CT, VS1/E. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3918033
LOOSE DIAMOND - I.G.I. CERTIFIED LAB GROWN 6.00 CARAT ROUND BRILLIANT CUT. IT IS E-F COLOR VS CLARITY. CAN BE USED FOR AN ENGAGEMENT RING OR PENDANT. COMES CERTIFIED BY I.G.I. PERFECT FOR YOUR ENGAGEMENT RING OR PENDANT.
Current Bid:
Lot: 3917257
This is one for the safe! Presented here are 6 large untreated Morganites with delicate pink hues and vibrant non-stop flashing. They have incredible size, weighing approximately 2.04 carats each with well faceted cuts and fully transparent bodies. You will not believe the fire in these pieces! Sourced from Brazil. Untreated!!! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3918084
Magnificent High quality Lab Diamond Oval Brilliant Cut, 1.76 CT, VS1/F. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3917263
This is an amazing piece. The concave cut draws in the light, and sends it out in a spectacular show of glowing flashing in non-stop needle fine flashing that radiates outward through the gems. Its fiery display glitters in brilliant blues, and can easily be seen at arms length in both high and low light. The Swiss blue color of this piece is vibrant light saturation, and it features pristine eye clean clarity. This well faceted gem measures an impressive 14.7mm x 14.2mm x 7.2mm. Sourced from Brazil. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917051
Lot of 10 natural rough ruby crystals in uncut form.
Current Bid:
Lot: 3917329
Get ready to bring your gem and jewelry collection to the next level with these boutique grade Malaya garnets! Each of these gems is single vein cut, so their color is perfectly matched, and were given baguette cuts with tight faceting before receiving a premium polish resulting in their amazing superior lusters. You can see the light twinkling off of them in the video! The unique color of these gems presents in a rich violet pink hue, and they are filled with glittering pink flashing through VVS to SI1 clarity. These 22 garnets measure 4x2mm each with a Mohs hardness rating of 7 out of 10 making them perfect for setting. Sourced from Madagascar. Untreated! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3916103
Fantastic Colossal 557.50CTS Oval Faceted Emerald Loose Gemstone. This stunning stone showcases an oval faceted Emerald shaped perfectly to bring out the rich green color. This gemstone measures 68.00X44.45X25.87 mm. This Emerald weighs 557.50CTS.
Current Bid:
Lot: 3917403
This is an eye catching jelly opal. It shows a continuous multi-color tiny block pattern that moves through greens and yellows that mix with rich cobalts creating gorgeous teal accents. And in certain lighting, you can observe a floating honeycomb pattern. It features a round cabochon cut with a glistening liquid luster, and it has a body is so transparent that you can read through it! (You really can. It acts like a miniature magnifying glass. It's pretty cool if we do say so ourselves.) And since opals have less density than other gems, your 3.72 carats equals an impressive 11mm wide and 5.8mm deep. Sourced from Ethiopia. Untreated! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917394
This glittering set of topaz glow with open sky blue hues and glittering flashing through pristine VS clarity. They are beautifully matched in size measuring 8x6mm with an average weight of 1.54 carats each, making them perfect for jewelry setting. That's over a carat and a half each! The cuts of these pieces are crisp and clean with fantastic symmetry resulting in a non-stop display of high fire flashing, and as with all premium topaz, they exhibit superior lusters that sparkle across every facet. Sourced from Brazil. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917405
This is a great collection of garnets. It exhibits an amazing color palette of rich red tempered with pinkish amber undertones, and preferred medium saturation. They are beautifully matched, measuring 9x6mm with an average weight of 1.51 carats each, and are well cut with glistening superior lusters and glittering cherry red flashing. These gems were sourced from Mozambique, and are untreated. 5 pieces. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3916091
Beautiful Collection 41.0 Carats of Cabochon-Cut Natural Star Sapphires. Color: Dark Blue. Clarity: Opaque
Current Bid:
Lot: 3917335
This 45 piece collection of sapphires exhibits a blended mix of blues and greens with swirling saturation through eye clean to VS clarity. These pieces have beautifully matched radiant princess cuts measuring 2.2mm to 3.4mm each with crisp faceting and glistening superior lusters that sparkle across their bodies. They were heated only, with no dyes or fillers, and have a Mohs hardness rating of 9 out of 10. These high gem grade sapphires were sourced from Australia, and are ready for you to add to add a little sparkle to your your gem and jewelry collection. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917276
Get ready to treat yourself with this all natural tanzanite! And even though heating is the preferred treatment for tanzanite to bring out its gorgeous violet blue hue, this highly sought after collectors piece is untreated! The color of this piece shows a strong violet blue hue with preferred medium saturation and a strong tone. It has a well cut trillion shape with superior luster, and glittering micro-flashing that sparkles through crisp SI clarity. And measuring 8mm x 8mm x 4.3mm, this is a collectors gem that can be worn just as easily as it can be added to your collection. Sourced from Tanzania. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917398
Get ready to wear the night sky on your finger! What we have here is a midnight blue sapphire with deep silky color that is totally opaque, so you don't have to worry about that pesky sunlight ruining your night sky effect. But the real beauty of this piece is the light incorporation of proustite in its body, a mineral that develops naturally with select sapphires and rubies over millions of years that contains real silver. This creates the illusion of stars in the sky that you can only see at certain angles. Like secret astrology hidden in geology. Does it match any astrological charts? We don't know, we're not that smart. But with so many stars out there, there is the very real possibility that it does. Somewhere. Just saying. But that's not the only thing to love about this sapphire! Not only do you have amazing color and unique silver patterns, but also fantastic faceting! This gorgeous piece presents a mixed cushion cut with great symmetry, and every facet was professionally polished to give you the kind of luster that sapphires are famous for. It measures 8.6mm x 8.5mm x 4.4mm with a Mohs hardness rating of 9 out of 10, and was heated only. No dyes, no fillers, just pure sapphire. Sourced from Mozambique. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917264
Don't miss this simply amazing OPAL! Sourced from the Welo region of Ethiopia, this substantial gemstone is all natural, and colorful all the time. Its strong play of color really makes it stand out, showing a mix of floral and block patterns across its top, and wide ribbon patterning across its bottom. And it shines in every lighting condition, even low light and shadows. And the whole display is held under a smooth polished liquid luster. The colors of this piece are suspended through preferred jelly opal clarity with just a touch of smokiness that amplifies there visual presence. Greens, oranges, and golds compete for your attention with a constant showing of turquoise, periwinkle, and violet swirling in the background. The photos should just be used as a reference to color and pattern, focusing more on the shape, as this opal has a much more impressive showing in hand. This remarkable opal measures 16.6mm x 12.2mm x 7.5mm, and is untreated. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3918034
NATURAL OPAL, 5.85 CARATS OVAL CABOCHON CUT, MEASSURING 16.50 MM X 10.50 MM. THIS OPAL HAS LOTS OF LUSTER AND WOULD BE PERFECT AS A PENDANT OR RING .
Current Bid:
Lot: 3917396
We're talking ruby, we're talking large, we're talking untreated. And all of that before we talk about the description! You've got to see this gemstone. Sourced from Winza, Tanzania, this exotic ruby features an incredible red violet hue, and notice we said red violet and not violet red. That's because in this example, the violet color is the dominant hue, while the red sits comfortably as the undertone. And a little bit of pink when you hold it to the light. That already makes this ruby unique, but the real characteristic that makes this piece stand out, is its delicate silvery pink sheen. Well, that and its size, because its a huge ruby. And the unique color. Alright, there are plenty of reasons for this ruby to stand out, but the silvery pink sheen is our favorite. And that's from trace amounts of proustite, a mineral that is naturally present in the development of select rubies and sapphires that contains real silver, giving it a gorgeous metallic sheen. It has fantastic size measuring 18mm x 14.1mm x 6.7mm giving this ruby center stone a low profile cut so it is perfect perfect for setting, and a semi translucent body that diffuses the light giving it a glowing effect. And the whole display is captured under a glistening superior luster. Sourced from Winza Tanzania. Untreated! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3916919
Huge Impressive 1460 Ct Certified Natural Emerald Solitaire. This Dynamic Huge Certified Emerald is a 1460 Ct Faceted Oval Cut Measuring 92 x 61 x 30 mm. It has a vivid emerald green hue along with a fine polish and luster. This Certified Emerald Gemstone has amazing even symmwetry for a gemstone of this size.   Please see certification for further details. Don't miss it !!!
Current Bid:
Lot: 3917079
A green jade Ruyi Scepter hand-carved from natural jade stone and measures approximately 4.7 inches long and 1.7 inches wide. The piece features traditional cloud motifs and organic variations in color and texture that occur naturally in jade, resulting in a unique appearance for each example. The Ruyi, meaning as you wish, has been a symbolic object in Chinese culture since at least the Han dynasty, where it was associated with authority, harmony, and good fortune and later became a common scholarly and ceremonial object. Each piece will have variations due to natural formation.
Current Bid:
Lot: 3917259
How adorable is this? Like siblings playing, you have one iguana hiding from the other one. But say what you want about the subject matter, the fact is, this is over 132 carats of pure black sapphire! And its untreated! But this isn't any ordinary black, this is charcoal black, so you have nuances of grey and brown that give it a bi-color appearance when its turned in the light. And the luster of this piece? The luster makes it look wet! It measures an impressive 37.5mm x 31.5mm x 16.8mm, and is all natural with no treatments. Sourced from Tanzania. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917266
Make a statement without saying a word with this heavy 173+ carat Burmese jade bracelet! Are you the hip mom? The cool Aunt? We would say classy grandma, but you look much too young for that. Or maybe you are in your early 20's, and need a piece to wear out that you know no one else will be wearing? Either way this is the bracelet, regardless of age. You are never to old, or young, to have a good time. And that's really what this bracelet says, or more actually shouts! And really, who do you know that has an UNTREATED multi-color jade bracelet? From Burma no less! These vibrant jade pieces, both the beads AND the spacers, show gorgeous tropical colors with glistening liquid lusters that shine in the sun, or any other lighting for that matter. They have fantastic size, measuring 9.5mm to 11mm each, but are not so big as to be unwieldy. And the whole package is ready to go as soon as it gets to your house! Open it up, slip it on, and go conquer the summer! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917271
Are you ready to add some amazing color to your gem and jewelry collection? Then don't miss this amazing set of sapphire blue sapphires! This is a collection collection of 28 individual gemstones cut from pure Madagascar sapphire, and these earth mined beauties are heated only! No dyes, no fillers, just 100% sapphire. They exhibit rich sapphire blue hues with preferred medium saturation and VS to SI clarity with strong tones. The diamond cuts of these gems all show tight faceting with fantastic symmetry producing glittering flashing with the added sparkle of premium polished lusters. And they are beautifully matched measuring 2.3mm to 2.5mm each with a Mohs hardness rating of 9 out of 10 making them perfect for setting. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917328
This peridot is collectable for so many reasons. First of all, it was sourced from Vietnam. Do you have any Vietnamese peridot in your gem and jewelry collection? Probably not. Second, it has amazing size! Weighing well over 13 carats and measuring 15.5mm x 11.23mm x 9.37mm, this peridot will definitely not get lost in a crowd. And third is the color. Wow! The spring green hue of this peridot is bright and vibrant, showing preferred medium saturation with a strong tone, which is reflected in its smoldering flashing. And don't forget about the rutile needles! These are concentrated on one side and add a touch of uniqueness to the whole display. Untreated! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3918086
Magnificent High quality Lab Diamond Cushion Modified Brilliant Cut, 1 CT, VS1/F. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3917258
Get ready to take your jewelry designs to a whole new level with this amazing set of garnets! The strong violet pink hues are highlighted with splashes of red in their flashing, giving them a multicolor display that is sure to draw attention. All through VS to SI clarity! You have sizes ranging from 2mm to 10x5mm with a strong selection of cuts in this set, giving you lots of options for setting, and the high polished lusters twinkle under the light. This is an all natural collection with beautifully matched color sourced from Mozambique. Untreated!!!! 245 pieces!!! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917269
These topaz have sparkle for days, and now you can fill your days with them! And with 10 individual pieces, you have enough to create whatever you desire. They start with amazing baby blue hues that shine through pristine eye clean clarity, and are filled with glittering flashing that just doesn't stop. And each beautifully cut gemstone shows a superior luster that dances across each facet. They measure 7x5mm each, so they are a breeze to set, and have an average weight of .96 carats each! That's almost a full carat per gemstone! Whether its earrings, side stones, or just going crazy with a cocktail ring, you will never be without a little dazzle when you have these gems. Sourced from Brazil. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917397
Sourced from Myanmar, (formerly Burma) this ruby features the classic violet red pigeons blood hue that these gems are famous for. It features a beautifully opaque body that ensures a stable color palette, giving you the same color in any lighting situation, and an exceptional luster that glistening off of every facet. Measuring 9.9mm x 7.8mm x 3.5mm this ruby center stone is perfect for daily wear now, and for generations to come. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917265
This fantastic sapphire measures an impressive 8.3mm x 6.8mm x 3.1mm giving it a low profile cut that makes it perfect for pendant setting. The color of this piece draws the eye as with a silky midnight blue hue, and even though it looks opaque, when you can see beautiful blue gray translucency when you hold it to the light. And the whole display is held under a superior luster that sparkles across every facet. This gem was heated only, with no dyes or fillers, and has a Mohs hardness rating of 9 out of 10. Sourced from Madagascar. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917404
Get ready to dazzle with this gorgeous Brazilian topaz! The facets of this piece were cut with concave proportions instead of flat faceting, which results in an amazing display of flash patterns that radiate outward in an eye catching display. It's color is vibrant, exhibiting a Swiss blue hue with open color and preferred medium saturation. This piece measures an impressive 13.3mm x 11.1mm x 8.2mm, and has beautiful eye clarity with a superior luster. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917275
Are you looking for a gemstone that is both demure AND stands out in a crowd? Then look no further than this exquisite and exotic Mozambique garnet! The color is rich and full with a superior luster that casts silky black shadows through its rich red hue. This opulent display is accentuated by vibrant pops of fire red flashing that rolls through its pristine eye clean clarity. This large gemstone measures a whopping 11.8mm x 9.7mm x 5.4mm making it perfect for standard settings, and is all natural with no treatments. Sourced from Mozambique. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3918087
Magnificent High quality Lab Diamond Cushion Brilliant Cut, 1.33 CT, VS2/F. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3917261
Named for the Czars in Russia, imperial topaz was only fit for royalty, as they loved these gems pink casts and golden hues. The extreme flashing of this example heavily influences its body color, creating a continuous orange copper background with touches of amber, and its superior luster casts burnt umber shadows through the gem adding a rich warmth to its fiery display. The color palette of this piece looks electric, and is always in constant movement. And all of this movement happens though pristine eye clean clarity. It features a stunning emerald cut crisp faceting and amazing symmetry, and measures a substantial 18.9mm x 16.6mm x 12.2mm. Sourced from Brazil. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917331
You don't want to miss this piece! In darker lighting, it has a silky black resting color, but in brighter environments, it reveals a gorgeous hue that illuminates in olive green. It has SI1 clarity with an elegant emerald cut and a superior luster that shimmers off of each facet. Measuring 13.7mm x 10mm x 7.5mm this gem has fantastic size, and a Mohs hardness rating of 7-7.5, making it a great piece for setting. Sourced from Nigeria. Untreated! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3916916
Amazing VVs1 9.3 Ct Ice Mint Green Ascher Cut Fire Moissanite. This Moissanite measures 11.7 x 12.1 mm. It is near flawless and bursting out with a full spectrum of colors. It has vivid paraiba greenish blue coloring with a fine even hue. With a refractive index of 2.65-2.69, this Moissanite exhibits more fire and brilliance than a natural diamond. Also, with a 9.25 rating on the mohs hardness scale , it will test positive for a diamond on almost every diamond tester. It is also earth friendly and conflict free. This Fine Gemstone is Gorgeous and Ready to Mount or Simply Admire
Current Bid:
Lot: 3917274
This is a great set! You have 2 individual pairs of real rubies, one with prime red hues, and the other with pinkish red hues, and both pairs have translucent bodies! You get the best of both color worlds! And they're heated only! And measuring 7.5x5.5mm to 8x6mm with an average weight of 1.34 carats each, you can have 2 pairs of impressive ruby earrings, 4 nice sized ruby center stones, or whatever you decide to use them for. There are no wrong answers with a set like this. Or you could just stick them in your safe and let the grandkids figure it out later and not even worry about it. They each display a glass like high polish luster that twinkles off of each facet with classic oval cuts, and were heated only with no dyes or fillers. Just pure ruby. Sourced from Mozambique. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917267
Cornflower blue is one of the most popular sapphire colors there is, but this collection takes it to a whole new level. Thanks to their light saturation, these sapphires show a different side of that blue. A sophisticated pale blue one! And you get 12 of them! They are each oval cut with tight faceting, crisp SI clarity, and premium polished lusters, so they will make the perfect accents for any jewelry. And they are beautifully matched in size measuring 5x3mm each. They were sourced from Ceylon, Sri Lanka, and are UNTREATED! Don't miss this collectors set of uncommon sapphires! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917332
This is such a great looking piece. It shows a bold and bright reddish pink hue with medium saturation anchored by a rich green with saturation so strong it looks black in some lighting. The translucent portion of this gem serves as a window to its intense crystal formation, showing in depth the effects of heating, cooling, geothermic pressures, and crystallization over tens of thousands of years. And the whole display is captured under a professionally polished luster. This piece has fantastic size measuring 10.3mm x 7.5mm x 5.9mm, and is all natural with no treatments. Sourced from Mozambique. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3918083
Magnificent High quality Lab Diamond Oval Brilliant Cut, 1.75 CT, VS2/F. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3917268
Oh yeah, it has the sparkle. But not just any sparkle. It has a vibrant orange sparkles that dance across velvety shadows. Make sure you have nothing to do on the day this piece arrives, because you will loose track of time moving its gem jar around to watch its intricate display. The color of this zircon is in constant flux, showing a rich orange amber hue blending with the burnt umber shadows cast by its diamond grade luster. Then you have all of the vibrant orange flashing, and to top it off, pristine VS clarity. It has fantastic size measuring 8.1mm x 6.7mm x 4.2mm, and was sourced from Tanzania. This is an untreated example. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3918032
I.G.I CERTIFIED 3.00 CARATS+ LAB GROWN ROUND MARQUISE CUT DIAMOND. IT IS E-F COLOR AND VS IN CLARITY. WOULD BE PERFECT FOR AN ENGAGEMENT RING OR A PENDANT.
Current Bid:
Lot: 3917330
This is such a great collection of garnets. It exhibits an amazing color palette of rich reds with strong saturation. This is a versatile set with varied sizes, and are well cut with glistening superior lusters and vibrant pops of cherry red flashing. These gems were sourced from Mozambique, and are untreated. 10 gemstones. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3918035
NATURAL OPAL, 10.02 CARATS PEAR CABOCHON CUT, MEASSURING 20.00 MM X 13.70 MM. THIS OPAL HAS LOTS OF LUSTER AND WOULD BE PERFECT AS A PENDANT OR RING .
Current Bid:
Lot: 3917333
You are going to want these rubies! Whether you set them in jewelry or simply set them inside of your safe, don't let this rare opportunity pass you by. The rich red hue of these 25 rubies is enhanced by a well blended violet undertone making these scarce gemstones a prime choice for collectors. They are well matched, with an average weight of .19 carats each and measure 2.8mm to 3.5mm with semi-opaque bodies. These gems are heated only, and have a Mohs hardness rating of 9 out of 10, making them perfect daily wear for generations to come. Sourced from Myanmar. (Formerly Burma) Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917415
Let's add something unique to your gem and jewelry collection. Presented here is a real Australian sapphire that is a little different than the average. It shows a deep blue resting hue, but when held to the light, you can see its beautiful color striations that denote its natural crystal development over millions of years. And even with all of this color going on, it still maintains crisp SI clarity. Just think, when dinosaurs were roaming the earth, this sapphire growing in immense heat and pressure. And you can own it! This sapphire features a gorgeous cushion cut with fantastic symmetry, and was expertly polished, giving it a superior luster that sparkles over every facet. It measures 6mm x 5mm x 3.7mm with a Mohs hardness rating of 9 out of 10, so you know that it is not only perfect for setting, but also perfect for every day wear. Heated only! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917260
Look at this amazing sapphire! It has the superior luster that you would expect from a high end sapphire, but it also features a very unique color palette. Very unique. It starts with a clear crystal body color with just a touch of blue in its undertone, but look at the video and you'll notice darker blue. Look closer, and you'll see that the darker blue color comes from striations in the gem! It gets its color from iron and titanium, the minerals that give sapphires their blue color. But unlike regular sapphires, these minerals didn't saturate the entire crystal. Instead, they wove their way through it, creating not only one of the most bespoke natural sapphires you've ever seen, but also a fantastic geological find. All captured under a premium polished luster that gleams across the entire gemstone. And you can wear it! The size of this piece makes it perfect for setting at 12mm x 4.5mm x 3.8mm, and with its distinct appearance and impressive coloring, it will stand out whether it is set on its own, incorporated with other other gems, or simply adding a high note to your collection. Sourced from Madagascar. Heated only! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917395
Cut from pure Mozambique ruby, this gemstone exhibits an attention grabbing reddish pink hue with a slight violet undertone that is simply stunning, with the only influence on it being natural heating. The color dominance shifts in different lighting, presenting more pink dominance in bright light with its red side showing a stronger presence in lower lighting backed by smoky clarity that gives its color an internal glow. Its full color saturation is bright in both conditions, and accented by its superior luster that twinkles across every facet. Measuring an impressive 10.5mm x 10mm x 5.4mm, this ruby gives you plenty of size to show off, and with its Mohs hardness rating of 9 out of 10, you can show it off daily for generations to come. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917399
This is a fantastic 86 piece collection of rich and vibrant emeralds, all with smoky translucency! They display a strong mix of emerald green hues ranging from light green to grass green, with high polished lusters that sparkle over every facet. These are natural emeralds sourced from Colombia, and were oiled only. They measure approximately 2mm to 2.2mm each.
Current Bid:
Lot: 3917273
Now, we know that rubies get all the attention when it comes to red gemstones. But every once and a while a vein of sapphires is found that challenges the ruby's dominance. Ladies and gentlemen, presented here is a set of those very sapphire. Showing a gorgeous transition from deep rose red to light violet red, these gems show a mosaic like color palette that will add a unique richness to any gem and jewelry collection. And they are all natural with no treatments! We're not even sure they could make these colors in a lab if they tried! And on top of that, they each have classic emerald cuts with fantastic symmetry. And superior lusters. AND glittering pops of brilliant flashing! They are well matched in size measuring 2.5x2.5mm to 3x3mm each and have a Mohs hardness rating of 9 out of 10, so whether you are setting them or collecting them, these sapphire will be in your family for generations to come. Don't miss your opportunity to own these pure Songean sapphire. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3918089
Magnificent High quality Lab Diamond Square Cushion Brilliant Cut, 1.51 CT, VS1/G. Elevate your jewelry design with this stunning loose lab-grown diamond. Expertly crafted using cutting-edge technology, this ethically sourced gemstone showcases a vibrant hue that rivals nature’s finest. With exceptional clarity, each stone is IGI certified for quality and authenticity.
Current Bid:
Lot: 3917272
We all now that Australian sapphires have identity issues. Are they blue? Are they green? Which box do they check when they get their drivers licenses? Well, we're proud to say that this collection has no answers for that, because they are both! This 9 piece collection of sapphires exhibits a mix of rich blue and bright green hues with well blended saturation. And they are all beautifully matched in size measuring 4x3mm each. They were heated only, with no dyes or fillers, have eye clean to VS clarity, and a Mohs hardness rating of 9 out of 10. And they're from where? You got it. Australia! Don't miss your chance to own these exotic sapphires! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917262
Wow! This is an amazing example of pure tourmaline. Sourced from Mozambique, this exotic gemstone delivers a deep green hue through VS clarity with saturation so strong it creates a silky black resting color. Its shape is elegant, exhibiting a classic emerald cut with smooth faceting and delicate symmetry, and it is finished with a beautifully polished superior luster. Measuring 12.2mm x 12mm x 9.7mm and weighing almost 13 carats, this substantial gemstone is ready to set and impress. Untreated! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917089
A hand-carved jade horse made from natural stone, with each piece displaying unique variations in color and pattern. The surface is lightly waxed for protection. Horses are traditionally associated with strength, loyalty, and vitality, often symbolizing progress and success.
Current Bid:
Lot: 3917401
This amethyst has a fantastic cut! And it's one of those cuts that you will only believe once it arrives. It features a hexagonal cut cabochon top with a glossy luster, but the bottom isn't faceted, it has frosted lines cut radiating outward. And even though the cut looks unconventional, it still produces shocks of electric pink and violet! The color of this piece is bright and exciting, and actually shows a bi-color hue with a large open violet pink hue set against deep violet at one end. It doesn't really come out in the pictures, but in hand you will notice it immediately. This collectors piece measures 17.4mm x 12.6mm x 10.9mm, and is untreated. Sourced from Uruguay. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917406
This fantastic 15 piece collection of sapphires is heated only, no dyes, no fillers, just natural sapphire. They have silky smooth Navy blue hues with strong saturation, but when held to the light, they reveal rich cobalt blue and are all wrapped in superior lusters. They are well matched in size, measuring approximately 3.6mm each (+/-.1mm), and have a Mohs hardness rating of 9 out of 10, making them perfect for setting. They were sourced from Kanchanaburi, Thailand, and are stunning examples of pure sapphire. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917270
This very large example of natural peridot measures an impressive 9.6mm x 8.1mm x 5.8mm. It has a classic cushion cut with crisp faceting that results in non-stop flashing, and every cut is covered with a glistening superior luster. Its color is both rich and vibrant with a spring green hue, even color, and medium saturation. This glittering gemstone was sourced from Pakistan, and is 100% natural with no treatments. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917402
This is a gorgeously colored example of Brazilian topaz. It has a deep whiskey red hue mixed with rich amber in swirling saturation through pristine VS clarity. The timeless oval cut creates brilliant glittering flashing, and its fire is amplified by its superior luster. This impressive topaz measures 18mm x 13.6mm x 8.3mm, and has a Mohs hardness rating of 8 out of 10. Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917400
This breath-taking gem starts with light color saturation accented by a superior luster that casts shadows through its body and darkens its tone. Then you add a custom scissor cut with multiple overlapping facets that transforms its well blended color palette into brilliant shards of light radiating outward. The violets, golds, and touches of pink dance through this ametrine in a high fire display as the superior luster that effects its tone also sparkles across its entire surface. And every glittering pop of light and color is captured through eye clean clarity. It measures an impressive 11.9mm x 11mm x 8.8mm and is ready to add to your gem and jewelry collection. Sourced from Bolivia. Untreated! Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.
Current Bid:
Lot: 3917256
It's time to add value and color to your collection with these amazing tourmaline! This set presents highly sought after red and pink rubellite body colors with smoky clarity that amplifies their palettes and guarantees stunning color stability. This set is very versatile, with sizes varying from 4.2mm to 5.3mm with an average weight of .65 carats each making them perfect accents for jewelry or your personal or professional gem collection. This exotic collection was sourced from Nigeria, and is untreated. 21 pieces!
Current Bid:
Lot: 3917336
Don't miss this set! Presented here today is a set of deep green diamonds that sparkle with high fire intensity. You get a fantastic range of sizes from 1.2mm to 1.8mm, and each of these 46 individual diamonds are round brilliant cut. The colors of these diamonds are incredibly rich with strong color saturation and flashing that echoes their body color. And like all well polished and cut diamonds, they exhibit superior lusters that sparkle across every tightly cut facet. These pieces are not lab created, these are earth mined diamonds, and they are stunning! Irradiated for permanent color enhancement.
Current Bid:
Lot: 3917334
Its time to invest in your collection with this heavy set of 30 individualround brilliant cut diamonds. Well, round brilliant cut with a sneaky princess cut thrown in for good measure. We figured you would want that diamond as well, so we left it in for you. They have fantastic color, exhibit brilliant white hues with crisp symmetry, and each piece explodes in glittering flashing. These natural diamonds measure from 1.7mm to 2mm each making them larger examples that are perfect for setting. These are the real earth mined diamonds, not lab created.
Current Bid: