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

Loose Gemstones

Rare Gemstones Liquidation

Lot: 3919363
Finely hand-carved natural iolite leaves.  Little beauties! Natural iolite lot of 5 have a total weight of 24.63 cts. Treatment: none
Current Bid:
Lot: 3920289
What a fantastic example of pure Bolivian amethyst! The oval cut of this gem is filled with overlapping faceting creating a continuous halo of crisp and glittering flashing that frames its open table, highlighting its pristine eye clean clarity. It features a gorgeous lilac hue with a vivid tone and light color saturation with a touch of color change in its palette giving you notes of pink in warmer lighting, and a stronger showing of violet tones in cooler lighting. This gives it a beautifully complex color palette in mixed lighting as both shifts in color come across. It measures an impressive 14.4mm x 11.8mm x 7mm, and every facet sparkles under its beautifully polished luster. 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: 3920284
What a fantastic set of pure Zambian emeralds! It's like a rainbow, if rainbows were all green. You've got light greens, dark greens, rich greens, and vivid greens all held under glistening lusters that sparkle off of their facets. And measuring from 1.7mm to 2.6mm each, you have plenty of gems for all of your round shaped emerald needs. 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: 3919351
Fine deep color of natural spessartine garnet.  This faceted oval pair measures 5.8x6.9mm & 5.7x6.75mm.  Total weight 2.53 cts.  Fine clean material and fine faceting give is pair its fire. Treatment – none.
Current Bid:
Lot: 3920279
This is an incredible example of Brazilian Quartz. Its impressive round cut has is covered with a glossy liquid luster and filled with glittering flashing. The color of this huge gemstone is bright, displaying a classic smoky hue, with preferred medium saturation giving you full view of its pristine eye clean clarity. It measures an impressive 37mm x 37mm x 24.8mm 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: 3920291
Ladies and gentlemen, you do not want to miss this piece! After it arrives at your home, you will see the brilliant flashing that frames the outside of this gem and echoes through its body first hand. The color of this aquamarine glows with an icy sky blue hue accented by the vibrant flashing that frames its crown, and tight faceting that glistens under its superior luster. Measuring 9mm x 7mm x 5.7mm with crisp SI clarity, this natural example stands out in a crowd and is perfect for setting. Sourced form 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: 3920286
Do you have a Nigerian emerald yet? We're going to guess that you don't. Zambian, yes. Colombian? Yes. Nigerian? Chances are you didn't even know you could get gem grade emeralds there. And their electric green color and scarcity make them fantastic investments. This example exhibits swirling color saturation with a vivid tone and mint green hue that glows through crystalline clarity. This piece is cut with a modified oval shape, and measures 9.9mm x 7.2mm x 3.8mm. 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: 3919354
Sweet matching set of natural sapphires! The total weight of this set of 5 faceted pear-shaped natural sapphires is 1.47 cts.  Calibrated size – 3x5mm – for easy setting. Treatment: heat only.  No fillers, no diffusion treatment, not irradiated.
Current Bid:
Lot: 3920280
It's time to look at garnets in a new way. And that way is baguette cut! From their rich color to their brilliant flashing, these gems have it all. Just look at those classic Mozambique hues! You have a strong cherry red base with a delicate pinkish orange undertone that that just makes their color sing. And that's not all. Each one of these garnets was professionally polished to bring out the best in their lusters giving you glistening pops across every facet while inside they explode with vibrant faceting. They are well matched, measuring 6x4mm each, and these 10 gemstones have an average weight of .83 carats each making them perfect for earrings, or attention grabbing side stones. Actually, they are so big they could easily be set as center stones. And they are all natural with no treatments! Don't miss these dazzling Mozambique garnets! 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: 3919350
Luscious natural red garnet! This matched pair of 10x14mm rose-cut cabochons (faceted top with a flat bottom) has a total weight of 10.79 cts.  Treatment: none.
Current Bid:
Lot: 3920297
Oh my! Is this gem on fire? Because between its color and smoldering flashing, it looks like its going to burn your finger. It's not, but every once and a while you might think... Look, you've got a rich tangerine hue with preferred medium saturation that gives you beautifully strong color while letting you enjoy the full view of its eye clean body, but that's only part of its charm. It's wide overlapping facets create fiery pops of flashing that have an almost neon quality giving you two shades of vibrant orange competing for your attention. This piece really looks like you are blowing on a campfire ember. And since opals have less density than other gems, this piece has an incredible size to weight ratio, so your 2.17 carat weight translates to a whopping 10.7mm x 8mm x 5mm! Talk about more bang for your buck! And if all of that wasn't enough, this collectors fire opal is all natural with no treatments! Whether you wear it or display it, the most important thing is to own it. Sourced from Mexico. 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: 3920300
This gemstone isn't for the person looking for a crystal clear bobble to show their friends. This piece is for that special collector that enjoys the natural characteristics of pure gemstones. That person that can see the beauty in a gem that is as unique as a fingerprint. A person that doesn't follow the crowds or go by their beauty standards. Presented here, ladies and gentlemen, is a sapphire that is as natural as they come. This is pure sapphire mined from Tanzania. No heat to influence its color, no fillers, and no laser inclusion removal. This is a sapphire that is not afraid to go out into the world without makeup, because it knows it has a distinctive beauty. It has a stunning pinkish purple hue with a fully translucent body that lets its natural crystal characteristics shine. And with a classic cushion cut that was polished to perfection (we said no makeup, but it is still dressed to impress), this piece would make a fabulous addition to any gem and jewelry collection. It measures 8.2mm x 6.9mm x 3.5mm with a Mohs hardness rating of 9 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: 3920302
Named for the Czars in Russia, imperial topaz was only fit for royalty, as they loved these gems pink casts and golden hues. This example shows a brilliant golden peach hue with a strong copper undertone giving its color gorgeous depth, with vivid saturation. It exhibits a glistening superior luster that gives it the appearance of being wet with non stop flashing that fills it with light and movement through beautiful eye clarity. Measuring 10.3mm x 9.7mm x 8.5mm it has fantastic size, and a Mohs hardness rating of 8 out of 10 making it as durable as it is beautiful. 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: 3920486
CERTIFIED NATURAL 6.10 CARATS TOURMALINE . COLOR IS PINK RED, CLARITY IS SLIGHTLY INCLUDED. CERTIFIED BY E.G.LABS, CERTIFICATE #G50858688IL. CAN BE VERIFIED AT EG-LABS.COM
Current Bid:
Lot: 3920287
The color palette of this gem is amazing. It presents a deep green that is as almost black on its edges while staying fully transparent with fully visible color striations. The classic emerald cut of this piece shows fantastic symmetry with crisp faceting, and is finished with a superior luster that shimmers over every surface. Weighing 1.86 carats, and measuring 8.8mm x 4.5mm x 3.6mm, it is perfect for a dramatic setting, or to add a deeper dimension to an already existing one. And with a Mohs hardness rating of 9 out of 10, this very unique sapphire is as durable as it is beautiful, and an excellent choice for everyday wear. Beryllium heated for permanent color retention. 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: 3919360
The natural color in the tourmaline simply sings!  A faceted round gem, this beauty measures 7.5mm and weighs 1.68 cts. Treatment: none
Current Bid:
Lot: 3919353
Fine quality natural ruby cabochons.  They glow like sweet candy! This lot of 8 pieces has a total weight of 4.77 cts.  So pretty!
Current Bid:
Lot: 3920281
This isn't you grandma's quartz! Cut from pure AAA quartz, it exhibits a flawless diamond white hue that shines through pristine eye clean clarity that was precision cut. The resulting gemstone not only has fantastic symmetry, but crisp and vibrant flashing that you just wouldn't expect from quartz. But, after all, it is the parent crystal for every high end amethyst, citrine, and ametrine, so why not? You can't expect those other gems to get all the fun. Measuring 21.8mm x 17.5mm x 12mm, it has incredible size and a Mohs hardness rating of 7 out of 10. Don't miss your chance at this huge top quality gemstone! Source 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: 3920295
This gem stands out in a crowd! The hue is bright, giving you a vibrant Swiss blue from top to bottom. Its flowing color palette is reflected in its faceting, creating an impressive mix of blues in its liquid and confetti flashing. And all of its brilliant blues dazzle through pristine VS clarity. The superior luster of this piece shines off of every facet, and it measures a whopping 14mm x 10mm x 7.4mm making it perfect for setting. Sourced from Brazil. Mohs hardness rating: 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: