Loose Gemstones

Presenting a remarkable 4.01ct loose round brilliant cut diamond, meticulously certified by GIA, making it a prime investment choice. This exquisite diamond boasts a VS1 clarity, ensuring exceptional transparency with minimal inclusions, and an I color, offering a near-colorless brilliance. With precise measurements of 10.39 x 10.43 x 6.10 mm and GIA laser inscription for authentication, this gem is an elegant addition to any collection or investment portfolio. Designed to captivate, this rare diamond reflects superior craftsmanship and timeless beauty. The transaction for this item will be conducted directly between the seller and the buyer, given the item's high value. The auction company will only receive a buyer's premium, which is refundable in the event that the sale does not proceed to completion. Both parties must be satisfied with the transaction, and the auction company will not be involved in the negotiation or finalization of the sale beyond collecting the buyer's premium.

Antique hand-caved natural jadeite archer's ring.  Fine quality.  From the Qing Dynasty (1644-1912).  51 grams.  Hold history in your hand. Treatment: none. Type-A jadeite.

Vivid 6-ray star make this natural sapphire a true gem!  This cabochon measures 10.15x12.3mm and weighs 3.28 cts. Fine texture and definition. Treatment: none.  No fillers, no diffusion, not irradiated.

Natural brown diamond in a graceful pear-shape. Weighing 32 points, this pear-shaped beauty measures 4x5.9mm.  High clarity grade of VS2.  New lower price. This diamond has been mined and processed in compliance with United Nations resolutions prohibiting trade in conflict stones  Further, the diamonds are not irradiated and contain no fillers.

Sweet sparkling natural brown diamond!  Love this gem!  It's a faceted oval beauty measuring 3.35x4mm.  It weighs 24 points.  High clarity grade of VS.   Treatment: none. This diamond has been mined and processed in compliance with United Nations resolutions prohibiting trade in conflict stones  Further, the diamonds are not irradiated and contain no filler.

Deep blue natural aquamarine and natural diamond look like a match made in heaven. The natural diamond is a brilliant-cut round gem measuring 3.5mm.  It weighs 19 points.  Clarity grade is SI2. Color grade is D-F.  The diamond sits between a matched pair of 3mm faceted round aquamarine; it weighs 20 points.  Treatment: heat only.  This diamond has been mined and processed in compliance with United Nations resolutions prohibiting trade in conflict stones  Further, the diamonds are not irradiated and contain no filler.

Fine natural sapphire!  This faceted oval gem measures 4x6mm, a calibrated size for easy setting.  It weighs 77 points. Excellent royal blue color! Treatment: heat only.  No fillers, no diffusion treatment, not irradiated.

The colors of this massive piece are simply stunning. It presents a unique blend of blue kyanite and coppery red ruby that moves in and out of each other, captured forever in a beautifully opaque dance. It has amazing size, weighing almost 7 pounds (over 15 thousand carats) and measuring 7.75inches x 4.75 inches x 2 inches, and has a high polished glistening luster. Sourced from Madagascar. Untreated!

This is an amazing uncut gem. It has a bright purple hue with light color saturation and ample size. This piece is pure Brazilian amethyst, and is untreated.

A grab bag of diamonds and rubies and sapphires - o, my! The diamonds have a total weight of 68 points.  No treatment, no fillers. The ruby and sapphire have a total weight of 1.14 cts. Treatment: heat only.  No fillers.

Radiant natural peridot - love the intensity of color! This faceted pear-shaped gem measures 8x12mm and weighs 2.73 cts.  Lots of sparkle! Treatment: none.

These sapphires feature mirror lusters with floating star patterns that follow the gems' movement. They have glistening very rich gold hues with superior lusters, and opaque bodies that amplify their natural star effect. They measure about 10mm each, and have a Mohs hardness rating of 9 out of 10, making them perfect for jewelry. Sourced from Thailand. Heated only.

Shining like the sun - these natural golden sapphires are brilliant!  This lot of 3 faceted gems have a total weight of 2.02 cts. Treatment: heat only.  No fillers, no diffusion treatment, not irradiated.

Buy them now ladies and gentleman, because this type of ruby is going fast! The popularity of Winza rubies grows daily as people grow to love the standout colors and semi-translucent bodies of these pieces. The unique reddish violet colors of these rubies are incredibly stable in different lighting thanks to their smoky translucency, and their strong crystal bonding insures that they don't need heating or filling to achieve their glistening lusters. This gorgeous well cut example measures 8.3mm x 6mm x 4.6mm, and has a Mohs hardness rating of 9 out of 10 ensuring that its beauty will be enjoyed for generations to come. Sourced from Winza, Tanzania. UNTREATED RUBY!!!

This gorgeous topaz features an excellent mix of aged champagne and rich amber hues with fiery glittering flashing that runs along its well cut facets. Its great clarity is covered by its superior luster. This lovely piece was sourced from Brazil and measures 12.7mm x 9mm x 5.6mm.

Don't miss this amazing natural zircon! The cut, color, and clarity of this piece is superb and wrapped in diamond luster. With premium faceting and pristine VVS clarity, this solitaire explodes with glittering flashing. And its diamond white is flawless, showing no color deviation, just pure colorless beauty. This is a truly unique gemstone. It has fantastic symmetry and measures 6mm x 3.9mm making it perfect for setting. Sourced from Cambodia. Gentle heat only!!!

Cut from pure Cambodian zircon, this gem possess a bi-color sky to Swiss blue color palette with vivid saturation and VS clarity. Every facet of this piece shimmers under its diamond grade luster, and is accented by glittering pops of confetti flashing. It measures 7mm x 5mm x 3.6mm. Gentle heated only.

This gem is big, bold, and beautiful. Its naturally frosted body gives it a glowing translucency that enhances its color palette and really makes it pop in natural light. It has a sea green hue with bright, even saturation, and a liquid luster that glistens off of every facet. Measuring 12.8mm x 10.8mm x 8.7mm, this large collectors gem has incredible size, and with its unique color is sure to turn heads. Sourced from Brazil.

The color of this aquamarine is outstanding. It has a vibrant green hue with light saturation, and is filled with a mix of yellow and green flashing. It shows light hints of natural characteristics that add to its visual appeal, and is covered with a glistening superior luster. And now to the size. It's huge! Measuring 15.0mm x 12.0mm x 8.0mm it has incredible presence, and is sure to compliment any setting or collection. Sourced from Brazil. UNTREATED!

This glittering citrine shows a lemon yellow hue with bright saturation. It has a vibrant mix of confetti and liquid flashing, giving it continuous light return, and a superior luster that glistens off of every facet. Measuring 23mm x 16.3mm x 14.6mm, it has fantastic size, and a Mohs hardness rating of 7 out of 10. Sourced from Africa. Unheated.

This good sized piece is amazing! It has incredible size measuring 49.3mm x 33.4mm x 20.7mm and can be displayed anywhere or made into an impressive setting. Featuring tons of green tourmaline needles suspended in a frosty white matrix, this gem is the perfect addition to any collection! Don't miss this truly unique opportunity to own this specimen.

16.8ct  Amethyst Loos Stone lot in different shape and size.

Love peridot!  This match pair of natural color peridot is calibrated for easy setting.  They measure 7x9mm and have a total weight of 4.59 cts.  Fun! Treatment: none.

Delicate blue natural aquamarine pair. This matched pair of faceted oval gems measures 7x9mm and has a total weight of 3.34 cts.  Superior faceting gives extra sparkle. Treatment: heat only.

CERTIFIED BY I.G.I. LAB GROWN DIAMOND. IT IS 1.10 CARAT CUT CORNERED RECTANGULAR MODIFIED BRILLIANT F IN COLOR AND SI1 IN CLARITY.  WOULD MAKE A PERFECT ENGAGEMENT RING. CERTIFICATE #LG445027366

Talk about gorgeous! This huge citrine displays a vibrant golden hue with great saturation and open color. It has a classic pear cut with wide checkerboard facets that plays off of its superior luster resulting in a constant twinkling effect. The nonstop liquid flashing of this piece glows through pristine eye clarity, and it measures an impressive 22.9mm x 15mm x 10.5mm. Sourced from Brazil. Don't miss this large piece!

The color of this outstanding gem is rich and full, with no deviations in its color palette. It is fully translucent with SI clarity, and has rich saturation with a strong golden hue. The cut of this piece creates vibrant smoldering flashing framing its top that is accented by its glistening luster. Measuring 15.5mm x 9.8mm x 5mm it has incredible size, and it is fully natural with no treatments. Sourced from Mexico.

Hand-carved and hand-polished natural shell cameo.  Fine, detailed work.  This curved oval cabochon measures 23x30mm. Treatment: none.

This is a stunning piece! It shows a sea green hue that is strongest around its edges and liquid flashing flashing that resembles sea currents. It has a tightly faceted top with a medium table that is framed by its liquid flashing flashing, and beautiful internal characteristics that give it the illusion of seawater. It has simply incredible size, measuring 20.9mm x 18.6mm x 10.2mm making it perfect for an impressive setting, or large enough for a display piece. Sourced from Brazil. UNTREATED!!!

The color of this gem is vivid with a beautiful purple hue and light saturation. It is framed with confetti flashing that presents itself in glittering pinks and purples. This amethyst has great size, measuring 22.8mm x 17.5mm x 15.1mm, and is covered with a shimmering luster that glistens across every facet. This is a gorgeous untreated example.

Celebrate the winter or bring a chill to the summer heat with this amazing aquamarine! This eye catching gem exhibits a top Swiss blue hue that is uncommon in this gem type. It is wonderfully faceted, filling its vibrant blue hue with constant liquid flashing that even glows in low light. It has impressive size measuring 9.9mm x 8.6mm x 5.9mm, has a Mohs hardness rating of 7.5-8 out of 10, and is perfect for setting. Sourced from Brazil. Untreated!

This is a 6 piece high fire parcel with flashing for days. You can't tell whats brighter in these pieces, the color, or the sparkle. They have vivid apple green hues with exceptional lusters that add to their display. These all natural oval cut peridot measure 7x5mm each with VS to eye clarity, and were sourced from Pakistan. Untreated!!!

7.5 CT Green Beryl Emerald Loose Gemstone

Apatite has been well known to collectors for decades, but is now starting to make a splash in the public market. And it's about time! This enchanting set features 45 sparkling apatite gems, displaying breathtaking spring green hues that shimmer under superior lusters. These gems have tight faceted round cuts that are well matched in size measuring 3mm each, and showcasing full fire flashing through VS to eye clarity. Sourced from Brazil. Untreated!

Are you looking for a fantastic solitaire grade sapphire? Then look no further! It's got the superior luster that you would expect from a high end sapphire and brilliant pops of flashing, but it also features VS clarity and a subtly unique color palette. This impressive example delivers a sky blue hue tempered with just a touch of well blended green in its undertone that adds a touch of depth while keeping its color bright and a little playful. The size of this piece makes it perfect for setting at 4.8mm x 4mm x 3.2mm, and with its vivid appearance, 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. Heated.

Holy cow! Look at this all natural color! This is a stunning example of pure hessonite garnet. Sourced from Africa, this piece exhibits a rich orange hue with open color and a red backbone that really comes through in its flashing. Its glossy luster creates a natural wet look across its facets, and it displays vibrant pops of wide stroke flashing mixed with its continuous smoldering flashing. It has fantastic size, measuring 12.7mm x 10.2mm x 6.1mm, and is untreated!

Measuring 3mm each, this 25 piece set is beautifully matched in size, with each exhibiting brilliant flashing through VS to eye clarity. The color palette of these tanzanite moves through silvery blues and violets under superior lusters, and they are perfect for setting. This is an unheated collection with great weight sourced from Tanzania.

This is a beautiful example of pure Brazilian morganite. It exhibits a bright pink hue with medium saturation and a unique body. This lovely gem measures 21mm x 16.7mm x 7.3mm and displays a glistening liquid luster. UNTREATED!

You don't want to miss this elegant set of VS and eye clean Mozambique garnets! They exhibit boutique grade cherry red hues that glitter with candy red flashing through eye clarity. These gems are beautifully matched, measuring 5mm x 5mm each, and have lavish superior lusters that glisten off of every facet. They were sourced from Mozambique, and have received no treatments.

This topaz set is simply fantastic! These uncut rough gems feature a delicate pale blue hue and feature unique natural inclusions that remain visible due to their translucency. Even in their raw and uncut state, these gems exhibit gemmy lusters. Untreated!

This amazing peridot displays a rich and velvety Burma green hue with open color and strong saturation. The luster of this piece glistens off of every facet, and it has continuous glittering flashing. Measuring 9.4mm x 7.2mm x 4.3mm, this eye catching gem is perfect for setting. Sourced from Pakistan. Untreated!

Sourced from Madagascar, this exotic gemstone exhibits a bright platinum green hue with light saturation giving its color a real pop. This example is all natural, with no treatment. It measures 16.5mm x 13.3mm x 8.1mm, and is well cut producing glittering confetti flashing. Mohs hardness rating: 6-6.5 out of 10.

This Incredible Rare Large 18.5 Ct VVs1 Lab Simulated Diamond Is A Brilliant Round Diamond Cut Measuring 17.4 mm. It is a VVs1 Eye Clean Solitaire Bursting Out with a Full Spectrum of Colors including but not limited to power flashes of neon green, gold, red, blues, oranges and pinks!!!  With a refractive index of 2.65-2.69 this lab simulated diamond exhibits more fire and brilliance than a natural diamond and with a measurement of between 9.25 to 9.5 on the mohs hardness scale, it will test positive for a diamond on almost any diamond tester. Not to mention the lab diamond is also Earth Friendly and Conflict Free. This Investment Quality Gemstone is Gorgeous and Mount. It would make for an exceptional pendant , necklace or simply just to admire and add to a collection. Don't Miss This Exceptional Solitaire !!!

This is a gorgeous gemstone. Its rich mandarin body is covered with a liquid luster that glistens over every facet. Sourced from Africa, this exotic spessartite garnet measures 23.9mm x 19.2mm x 13.1mm, and is unheated with no dyes or fillers. With a Mohs hardness rating of 7-7.5 out of 10, it is perfect for setting, and is durable enough for daily wear.

This wonderful sapphire set exhibits a mix of imperial red, pink, and violet hues with strong saturation and superior lusters. These gems are well matched measuring from 6x4mm to 6x4.5mm each and are ready to set! These beauties have received no treatments and were sourced from Tanzania. 6 pieces!

Large and lovey natural citrine!  Weighing a healthy 17.75 cts, this step-cut octagon measures 4.25x16mm.  Very clean gem. Treatment: none.

The color of this gem is just beautiful. Cut from pure Nigerian sapphire, it has a rich navy blue hue with strong saturation. Measuring 6.4mm x 6.3mm x 3.4mm with a Mohs hardness rating of 9 out of 10, this high luster sapphire is perfect for setting. Untreated!

Brilliant and bright natural tsavorite garnet!  This intense oval gem measures 5x6.15mm and weighs 88 points.  Fine color.  Fine cutting. Treatment: none

Talk about brilliant! The color of these sapphires is all the rage right now, and highly sought after by jewelry professionals and gem collectors alike. These pieces exhibit the famous "Jedi red" color that is usually only celebrated in spinel gemstones, but is presented here in these precious sapphires. The tight faceting of these 50 gems creates an abundance of flashing through pristine eye clean and VS clarity, amplifying their already vivid color palettes. And measuring between 2mm to 2.5mm each, they are the perfect size to enhance any setting. Sourced from Songea, Africa. Beryllium heated.

This high caliber quartet of gems presents lush color saturation with a rich golden hue and brilliant confetti flashing. They have eye clarity, and are beautifully matched in cut, color, and clarity. They measure 10mm x 8mm each, and are unheated. Sourced from Brazil.

Get ready to fall in love with your next gemstone ladies and gentlemen as we present to you this stunning 3.09ct London Blue topaz. Are you looking for crisp flashing through vibrant color? Maybe something with one of the most desirable hues in the gem market? How about eye clean clarity? Fantastic cut? Should we go on? This gorgeous example presents a vivid London Blue hue with light saturation that really makes its color pop! The pristine clarity goes hand in hand with its strong linear flashing creating non stop light and movement through this piece accented with a superior luster that shines off of each tight facet. Measuring 9.6mm x 6.4mm x 5mm, this topaz is perfect for setting, and with a Mohs hardness rating of 8 out of 10, it's perfect for daily wear. Add value to your collection with this amazing gemstone. Sourced from Brazil.

Glowing natural ruby!  A calibrated size, this faceted round gem measures 5mm and weighs 55 points.  Luscious color. Treatment: heat only.  No fillers, no diffusion treatment, not irradiated.

This is a great piece. It has a platinum based hue with a slight golden undertone that glitters in a mix of liquid and wide stroke flashing. Its size is perfect for displaying, measuring 13mm x 10.3mm x 7.7mm, and it shines with a superior luster. Sourced form Brazil. Unheated.

Check out this unique sapphire! It features a color and shimmering luster that you will want to show off! Sourced from Madagascar, this piece exhibits a red tone with a strong golden honey undertone that proudly shines through. It has great size, measuring 15.1mm x 12mm x 6.2mm. Untreated!

This is a parcel of rare pink rubies from Myanmar that are HEATED ONLY with no dyes or fillers and have stunning I1-I2 clarity. They are well cut, measuring between 2.5x1.5mm and 4x2mm each, and have a Mohs hardness rating of 9 out of 10. Their colors are rich, and they exhibit superior lusters. Don't miss this exciting collection of high end rubies.

Fine aquamarine - so easy to love!  This matched pair of 5mm faceted round gems have a total weight of 76 points.  Fine cutting of fine aquamarine. Treatment: heat only.

Cut from pure Cambodian zircon, this gem possess a vibrant diamond white hue with rich saturation and VS clarity. Every facet of this piece shimmers under its diamond grade luster, and is accented by glittering pops of confetti flashing. It has great size for this gemtype, measuring 7mm x 6.8mm x 3.8mm. Heated only!

These pieces are gorgeous and have great size measuring between 19x12.7mm and 12x11.5mm and weighing approximately 8.70 carats each. They display vibrant shades of pink with strong saturation, and show gemmy lusters making this set perfect for raw jewelry, or simply adding to your collection. Sourced from Brazil. Untreated!!!

What a cool piece! It features a banding that shimmers around each edge while its surface showcases an entire sea of glimmering gold that will leave you in awe. With a measurement of 76.7mm x 31.7mm x 20.7mm, this tiger eye has fantastic size and could easily be seen from across the room. Untreated!

Ladies and gentlemen, presented for you today this very unique set of diamond cut lavender sapphires. They have light saturation with vivid color that sparkles in a radiant display of high fire flashing through eye clean to VS clarity. These premium cut and color sapphires measure 2.5mm each with perfect lusters that twinkle across every facet, and have a Mohs hardness rating of 9 out of 10 making them perfect for daily wear now and for generations to come. Don't miss this opportunity to own this one of a kind set!!! Sourced from Madagascar. Heated only!!!

Sunny natural yellow sapphires! This lot of 5 has a total weight of 2.98 cts.  Glowing color! Treatment: heat only.  No fillers, no diffusion treatment, not irradiated.

Don't miss this heavy 5 piece collection of topaz ovals. Measuring approximately 8mm x 6mm each, they are well matched in size, and weigh over a carat each. The stunning diamond white colorless hue of these gems is accented by glittering flashing and superior lusters. These pieces were sourced from Africa, and were heated only.

Look at that huge crystal! This piece has a unique look that displays a bay of crystals from end to end that is connected by a violet amethyst bridge. Not to mention the crisp edges of the crystal, they're so sharp they make knives jealous! This piece has great size measuring 64.5mm x 50.0mm x 21.3mm and would make the perfect addition to any collection. Sourced from Zimbabwe.

This untreated gemstone exhibits a ravishing top fire rich red hue with a slight violet undertone that really adds depth its color palette. It is filled with vibrant hot pink flashing and every facet sparkles under its superior luster. Measuring 8.5mm x 7.2mm x 4.6mm this tightly faceted piece is perfect for setting. Sourced from Africa. Untreated!

Fine amethyst specimen with 3 crystal points from Westmoreland, New Hampshire. Weight: 4 pounds, 9.5 ounces.

This 27 piece collection of sapphires exhibits a mix of rich blues and blue green hues with swirling saturation, and measuring between 3.8mm and 3.5mm each. They were heated only, with no dyes or fillers, and have a Mohs hardness rating of 9 out of 10. These gems were sourced from Madagascar, and present glistening superior lusters.

This fantastic sapphire measures 14mm x 11mm x 6.2mm, and has a beautiful visual presence. The color of this piece is eye catching with its rich midnight blue hue and strong saturation set under a superior mirror quality luster. This gem was heated only, with no dyes or fillers, and has a Mohs hardness rating of 9 out of 10. Sourced from Africa.

This chrome diopside has an amazing top forest green hue with rich saturation and a glistening luster. It is well cut, measuring 7.8mm x 7.7mm x 4.4mm, and is untreated. This high quality gem was sourced from Russia.

Look at the color of this gorgeous ruby. It has a rich red violet hue held under a glistening luster, and it is unheated! This is the color of the rough ruby crystal that was taken from the earth. It measures 18.2mm x 6.3mm x 6.2mm so it is perfect for setting, and has a Mohs hardness rating of 9 out of 10 making it durable enough for generations to come. Sourced from the Republic of Guinea.

This 6 piece collection exhibits outstanding natural spring green hues with vivid saturation. The fully transparent bodies of these tsavorites is complimented by their diamond lusters that twinkle off of every facet. Measuring 4x3mm each, this substantial gemstone parcel is ready to set. Only 10 percent of the tsavorite mined in the world is above 1 carat, with only 2.5 percent being over 2 carats. Made famous by Tiffany and Co., this very beautiful gem is held in high regard by collectors and connoisseurs. Sourced from Tanzania.

The gorgeous forest green hue blends wonderfully with elegant platinum and green at its center as this natural sapphire glistens under its well polished superior luster. It has a fully translucent body, with swirling color saturation, and is completely untreated. Measuring 8mm x 6.6mm x 3.3mm, and having a Mohs hardness rating of 9 out of 10, it is perfect for setting and everyday wear. This exotic collectors gem was sourced from Madagascar.

This remarkable gemstone presents a soft pink hue with open color giving it a breath-taking appearence. It has a dazzling superior luster with fiery confetti flashing shining through a unique interior. It has great size for setting, measuring 5.3mm x 4.9mm x 3.1mm, and a Mohs hardness rating of 8 out of 10. Sourced from Mae Sai, Thailand. Untreated!

Gradient color of natural yellow sapphires - lot of 4.  These faceted round gems are diamond-cut rounds, measuring 3.5mm.  Bright and colorful. Treatment: heat only

Perfect for your next accent stones! This 35 piece set features rich color saturation with well matched velvety royal blue hue and translucent bodies. They have amazing liquid lusters giving them the appearance of being wet, and are well matched in size measuring approximately 4x3.1mm each. Sourced from Madagascar. These pieces are heated only with no dyes or fillers, and have a Mohs hardness rating of 9 out of 10.

This is truly a unique piece! Larimar is a rare form of blue pectolite, and is only found in the Dominican Republic. This untreated example displays swirling color saturation with a hue that resembles a frozen lake covered in snow. This is an untreated example with fantastic size measuring 25.4mm x 16.2mm x 8.0mm, with a gorgeous silky luster. Larimar is believed to have many metaphysical properties to promote health and well being.