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

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Loose Gemstones

Carved Gemstone Collection

Lot: 3847103
Collection of Citrine, Tourmaline, Amethyst, Garnet 24.53 CTTW
Current Bid:
Lot: 3847104
Collection of high quality Rubies 6.98 CTTW
Current Bid:
Lot: 3846590
The horse is a symbol of independence and strength. Hand-carved and hand-polished.  18.41 grams. Natural, untreated jadeite - type-A.
Current Bid:
Lot: 3846660
Whether using them for setting in jewelry, or to enhance your collection, this 112 piece garnet set is amazing. From the lush wine red hues and shimmering lusters to their fantastic clarity, you don't want to miss these. They are fully natural, with no treatments or enhancements, and measure approximately 2.8mm each. 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: 3847107
Unbelivabe 21.0 carat of very fine natural Rubies, Sapphire, Tourmaline
Current Bid:
Lot: 3846674
This is a beautiful set. They feature classic Australian sapphire hues presenting a swirling mix of yellows and blues that mix into different shades of green where they meet. These pieces display glistening liquid lusters and measure from 4.5x4mm to 6.5x4.5mm each. 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: 3846661
Presented here are 7 untreated examples of Brazilian morganite. These boutique grade specimens exhibit bright pink hues with light saturation and crisp full bodied flashing. They have incredible size measuring from 7.9x6.5mm to 15.3x7.2mm and weighing approximately 2.37 carats each with the largest weighing 3.27cts and the smallest weighing 1.54cts. This highly versatile set gives you 3 oval cuts, 2 pear cuts, and 2 emerald cuts, so you have plenty of options to work with for your jewelry designs, or for a set of family pieces. And 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: 3846679
Don't miss this incredible collection! You have the cuts, you have the color, and more importantly, you have the weight! This parcel is a full 500 carats of rhodolite garnets sourced from Madagascar. And this is your chance to own all of them. They display deep reddish violet hues set against silky lusters with deep saturation that will hold up against any lighting. This gives you the ability to have consistency through multiple peice designs if you are setting them, or just ample weight of fine gemstones to add to your collection. They were originally a jewelers commission and measure approximately 4.2mm each, and all have matching round cuts! Untreated!!!
Current Bid:
Lot: 3846581
Natural frosted quartz and 14k yellow gold "stripes."  Half-drilled.  Quality stamped on the reverse. Treatment: none.
Current Bid:
Lot: 3846657
Don't miss your chance to own these richly colored garnets! They show vibrant cherry reds in warmer lighting, but switch color dominance in cooler lighting, resulting in glowing red ambers. The shifting colors are then echoed in their flashing, running up and down their sides through eye clarity. Measuring 7.8x4mm to 8.2x4.1mm each, this stunning set of Mozambique garnets is ready to set and impress. Untreated!! 18 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: 3846659
Whether using them for setting in jewelry, or to enhance your collection, this 27 piece garnet set is amazing. From the lush wine red hues and shimmering lusters to their fantastic VS to SI clarity, you don't want to miss these. They are fully natural, with no treatments or enhancements, and measure approximately 6.1x4mm each. Sourced from Mozambique.
Current Bid:
Lot: 3846634
This matched set of amethyst is alive with glittering flashing and rich violet hues that shine through eye clean to VS clarity. They measure 9.1x7.1mm with an average weight of 2.44 carats each making them perfect for individual setting or combined for a substantial jewelry piece. And on top of that, they all shine with glistening superior lusters. All of these are untreated gemstones sourced from Bolivia. 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: 3846680
Symbolizing rebirth and renewal with a two week life span the cherry blossom is a reminder to make everyday count, and what better way to remind you than to have it carved in beautiful mother of pearl. This gorgeously stylized carving glistens under a pearlescent luster with delicate rainbow coloring that shimmers across its surface. Added to this display is a natural sapphire cabochon, creating a dramatic focal point. This attention grabbing carving measures 67.2mm x 34.5mm x 4.5mm and is untreated! Sourced from Thailand. 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: 3846630
Discover the allure of one of the world’s rarest gemstones with this exclusive lot of 30 uncut Grandidierite pieces, totaling 103 carats, sourced directly from Madagascar. Renowned for its mesmerizing teal-blue to green hues, Grandidierite is a collector’s dream, ranking among the most sought-after gemstones due to its extreme rarity. First discovered in 1902, this gem was named in honor of French explorer Alfred Grandidier, famous for his studies on Madagascar’s natural history. Each piece in this lot holds a unique charm, making it a perfect choice for custom jewelry creations or an investment in rare, raw beauty. This is an untreated selection with pieces measuring between 9.8x8mm and 13.7x10.2mm with an average weight of 3.43 carats each. 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: 3846632
Ladies and gentlemen, these are real pink diamonds. Nothing lab grown, just amazing earth mined diamonds. The size of these pieces is fantastic, measuring from 2mm to 3mm each, so you know they will have an impact on whatever piece they are set in. These pieces are all round brilliant cut with incredible pink hues, diamond lusters, and glittering pink flashing. Don't miss this set of hard to find real diamonds! Color enhanced.
Current Bid:
Lot: 3846681
This is a gorgeous gemstone. Its rich amber-red body is covered with a liquid luster that glistens over every facet. Sourced from Namibia, this exotic spessartite garnet measures 9.9mm x 8mm x 5.4mm, 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.
Current Bid:
Lot: 3846662
This showstopping, natural piece has amazing size measuring 166.3mm x 88.2mm x 65.6mm and weighing almost 2 pounds! But the color is the real attraction. With its rich watermelon green fading to a delicate violet pink all popping against a creamy white hue, this tourmaline would stand out in any collection. It has great shape with each tourmaline crystal separating itself while also building a step-like formation together, almost like they were rising with each other over hundreds of years. Untreated!
Current Bid:
Lot: 3846633
What you get in this parcel is 38 glittering sapphires with gorgeous light blue color, crisp SI clarity, and premium lusters. They are well matched in size, measuring approximately 3.2mm each (+/-.1mm), and have a Mohs hardness rating of 9 out of 10, making them perfect for setting. And they are heated only! No dyes! No fillers! Just natural sapphire. 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: 3846638
Whether using them for setting in jewelry, or to enhance your collection, this heavy 40 piece garnet set is amazing. From the lush wine red hues and shimmering lusters to their fantastic VS to SI clarity and glittering flashing, you don't want to miss these. They are fully natural, with no treatments or enhancements, and measure approximately 3mm each. 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: 3846591
Natural jadeite horse, the 7th animal in the 12-year Chinese zodiac cycle.  In Asian cultures, the horse has many good qualities - confidence, hard-working,warm-hearted, and independent. This hand-carved and hand-polished horse weighs 20.25 grams. Type-A jadeite - natural & untreated.
Current Bid:
Lot: 3846639
It's time to talk about your collection. It is missing an important piece. Or, in the case of this parcel, it is missing 86 pieces to be precise! Look what we have found for you. This is a set of Malaya garnets! And not just any set of Malaya garnets. This is a single vein cut set of premium pink Malaya garnets with radiant princess faceting. And if that weren't enough, they exhibit eye clean to VS clarity! They have preferred medium saturation with strong tones, and each piece was professionally polished to reveal their stunning superior lusters. These garnets sparkle and pop with enough brilliance to rival any sapphire, only they are much rarer. This beautifully matched set measures 2mm each, and is all natural with no treatments. Sourced from Tanzania. Don't miss your chance to own these boutique grade 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: 3846670
This topaz set showcases sky blue hues with vibrant saturation, and weigh approximately 1.91 carats each, making them sizable enough to be set individually or as pairs! They boast excellent clarity and are adorned with glittering flashes that accentuate their superior luster. Well-matched in size, they measure approximately 7.2mm each (+/-.1mm) and have a Mohs hardness rating of 8 out of 10. 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: 3846631
Don't miss this premium set of Mozambique rubies! Whether they are set or stored in a safe, these 20 rubies will add value to your collection. The color of these pieces is rich and full, showing a deep blood red hue with just a touch of violet in their undertones creating a gorgeous depth of color. They show beautifully translucent bodies with approximate SI clarity and strong saturation, and are accented by premium polished lusters that shimmer off of every tightly cut facet. These pieces measure 2.5mm to 2.7mm each with a Mohs hardness rating of 9 out of 10, so they are perfect for daily wear now and for generations to come. 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: 3846635
Cut from pure Madagascar ruby, these gems exhibit bright pink hues with preferred medium saturation and superior lusters that twinkle off of each facet. The pieces in this versatile set measure from 4.2x3.2mm to 4.7x3.3mm each, and have a Mohs hardness rating of 9 out of 10, making them perfect for setting and daily wear. Don't miss this vibrant set of real rubies! 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: 3846636
We've got bright color palettes, we've got translucent bodies, and we have glistening lusters that twinkle off of every facet. What more could you ask for in a set of Zambian emeralds? They are well matched, measuring 4.5mm x 3.6mm each (+/-.1mm), and every one of these pieces shows crystalline clarity. Add a vibrant pop of color to your collection! Oiled 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: 3846646
This is the set to have right here Ladies and Gentlemen! You get 30 untreated solitaire cut sapphires with eye clean to VS clarity. The rich imperial red hues of these very rare gemstones are filled with a glittering mix of pink and cherry red confetti flashing, and measure 2mm to 2.7mm each. They exhibit gorgeous symmetry and are finished with superior lusters that twinkle off of every expertly cut facet. These are Songean sapphires at their finest. 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: 3846658
Don't miss this great collection of garnets. It exhibits an amazing color palette of rich red tempered with pinkish amber undertones, and preferred medium saturation. They are well matched, measuring approximately 8x5mm with an average weight of 1.09 carats each, and are well cut with glistening superior lusters and glittering cherry red flashing. These gems were sourced from Mozambique, and are untreated. 14 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: 3846637
The color of these sapphires is amazing. They exhibit a deep midnight blue resting color due to their strong saturation, but when they are held to the light, they reveal their stunning cobalt blue color palettes. They have amazing liquid lusters that gives them the appearance of being wet while sparkling over every facet, and measure 3mm with an average weight of .16 carats each. And the best part? These gems were heated only. No dyes, no fillers, just pure sapphire. 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: