Loose Gemstones

GIA certified, 2.56ct emerald cut loose diamond.  Clarity: VVS2. Color: J. Measurements: 9.31 X 7.15 X 4.03 MM.

Loose Diamond, 1.78ct, GIA Certified, Emerald Cut. Clarity: VVS2.  Color: I. Measurements: 7.56 X 5.76 X 4.10 MM. GIA Inscribed.

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.

Loose Diamond, 1.01ct, GIA Certified, Round Brilliant Cut. Weight: 1.01ct.  Clarity: VS2.   Color: H. Measurements: 6.44 – 6.46 X 3.91 MM.   GIA Inscribed

GIA Certified,1.62ct Emerald Cut Loose Diamond. Clarity: VS1. Color: H.  Measurements: 8.02 X 5.46 X 4.01 MM.

1.13ct, GIA Certified, Marquise Brilliant Cut loose diamond. Clarity: SI1.  Color: D. Measurements: 10.43 X 5.71 X 3.46 MM.

Loose Diamond, 2.33ct, GIA Certified, Pear Brilliant Cut. Clarity: VVS2. Color: F. Measurements: 12.23 X 7.39 X 4.55 MM. GIA Inscribed.

Bright, flashing natural tsavorite garnet. This matched faceted oval pair of tsavorites measure 6x7.5mm. Total weight is 2.26 cts. Treatment: none.

Get ready to be impressed with this set of round brilliant cut diamonds! No fancy colors here, just bright white bodies filled with glittering flashing. These highly desirable diamonds measure from 1.2mm to 1.8mm with the majority of gems being in the larger measurements, and all displaying diamond lusters. And you can see from the photos that these gems have fantastic symmetry. Grab your earth mined diamonds before someone else does!

With its vibrant, harmonious apple green tones, exceptional clarity, and impeccable faceting, this collectors peridot is absolutely stunning. The superior luster of this piece twinkles across every facet, accenting its high fire flashing with a little extra sparkle.  This is a fully natural peridot, with no treatments of any kind. It was sourced from Pakistan, and measures a whopping 13.9mm x 9.3mm x 6.1mm!  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.

Wow! Very large collection of fine 24.07 ctw diamonds

Between their vivid matched apple green hues, outstanding clarity and superb faceting, you'd be hard pressed to find a set of peridot as gorgeous as these are. They measure 5mm with each piece weighing half a carat! And they have high fire round cuts with VS to eye clarity!!! Their superior lusters twinkle while their cuts sparkle, and their color practically glows. This is real Pakistani peridot at its finest, and they are untreated. 10 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.

This fantastic set of 20 emeralds is filled with rich green hues accented by glossy lusters. These are unheated gemstones with pear cuts measuring approximately 5x4mm each. They were sourced from Zambia, and all have translucent bodies that enhance their color palettes. 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.

This is an amazing amethyst. It presents a gorgeous violet hue with medium saturation and open color through fantastic clarity. It is filled with vibrant lavender flashing that shows well against its violet body, and its luster has strong liquid qualities. It measures 22.7mm x 17.2mm x 8.7mm, and was sourced from Brazil. This is an untreated example.

This is the set to have right here Ladies and Gentlemen! You get 25 untreated radiant princess 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 they are beautifully matched, measuring 2.5mm 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.

Wow! Very large collection of fine 7 genuine various size of Ametyst, Topaz, Tourmaline

Everyone loves tourmaline, but this example is special. It has a gorgeous yellowish green hue, but when exposed to sunlight under a chelsea filter, this natural gemstone exhibits a rich red body color. A true collectors double threat! This piece measures 8mm x 5.3mm x 4.4mm, and has a fantastic scissor cut and superior luster. Even without the shift in color, this is a stunning gemstone. Sourced from 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.

This piece is amazing. It exhibits a sultry blue green hue with rich saturation through great clarity that is very elegant. The well blended palette of this tourmaline displays shifting color dominance, changing between blue and green depending on the lighting and angle viewed. Its vibrant pops of linear flashing echoes these shifting colors, and accented with its superior luster. This piece measures 8mm x 7mm x 4.7mm, and is absolutely perfect for setting. Sourced from Africa. Untreated!

You can see the intricate dance between the violet blues, blacks, tans and grays that makes this stunning sodalite so popular. It has color saturation that rolls across its body like a storm cloud, and you can see glints of unique crystalline formations. It has fantastic size, measuring 96.6mm x 90.8mm x 60.5mm, and is untreated!

Very fine, Collector's item! 2 very large Tourmaline

Get ready for a light and color extravaganza! This massive 40+ carat citrine practically glows in both bright and dim lighting. Its large pear cut body has tight and overlapping facets resulting in a non-stop mix of liquid and confetti flashing that flows around its crown like a river, and its pristine VS clarity ensures that you won't miss a single pop! The color of this citrine is bright and inviting, shining in a bold lemon yellow hue with open color and vivid saturation. It measures a whopping 32.8mm x 18mm x 11.5mm. 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.

You don't want to miss this eye catching gemstone. It has a silky black resting color with hints of violet in low light, and a rich violet hue with hints of black in bright light. This piece has a wide cushion cut with fantastic symmetry, and a superior luster that shimmers off of each facet. Measuring 17.0mm x 13.4mm x 7.1mm it has substantial size, and a Mohs hardness rating of 7-7.5 making it a great piece for setting. Sourced from Mozambique. Untreated!

This 46 piece collection of sapphires exhibits a strong mix of blue and gray hues, and measure between 4x3.3mm and 4.6x3.6mm 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 lusters. 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.

This is a fantastic opportunity to own a truly unique set of pure rubies. These 70 gemstones display uncommon and very elegant violet red hues with rich saturation and glittering pops of violet pink flashing. They have well matched round cuts measuring from 2mm to 2.5 mm, and superior lusters that twinkle off of each facet. These piece were sourced from Thailand, and are 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.

This is a great piece! It is bright, exhibiting a champagne hue with a slight green undertone held under a glistening superior luster. It has a translucent body that glitters in a mix of liquid and glittering flashing, and measures 6.6mm x 5.1mm x 2.7mm. Sourced from Tanzania. Unheated!

Verey nice! 0.43 ctw Marquise diamond I, i1

This beautiful blue topaz proves bigger is always better! The faceted oval beauty measures 17.5x21.15mm and weighs a hefty 26.53 cts.  Exceptionally fine cutting.

This gem practically glows through naturally frosted clarity, and has a hue that is both rich and vibrant, resembling lemon custard. The liquid luster that covers this opal glistens over every smooth cut facet, twinkling across its surface. Since opals have less density than other gems, this piece measures a whopping 12.2mm x 9.7mm x 7mm, and was 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.

This eye catching sapphire is all natural and simply beautiful. The pictures are greatly magnified and don't do this gemstone justice. It has a vibrant orange hue with medium saturation, lots of flashing, and a superior luster that sparkles across every facet. It has an elongated oval cut with fantastic size, measuring 8.2mm x 5.5mm x 3.4mm, making it perfect for setting. Sourced from 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.

Named after a large mineral deposit in Goshen, Massachusetts, this rare gem is a form of white Beryl, and is sometimes referred to as white aquamarine. And it glitters and sparkles with amazing full body non-stop flashing through crisp SI clarity! This precision cut Goshenite has a totally colorless diamond white hue, and every facet glows under its superior luster. It has a premium oval cut measuring 10.8mm x 8.8mm x 7.2mm and featuring a Mohs hardness rating of 7.5-8 out of 10, it is perfect for setting. This is an untreated example 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.

Take a look at these stunning pure pink spinels! The have bold diamond cuts resulting in brilliant micro-flashing that fills them from top to bottom. Their vibrant color palettes and VS to SI clarity ensures that their glittering displays take center stage, enhancing any setting they are put into. Measuring 2.6mm to 3.2mm each, these untreated spinel are ready to brighten up your collection. Sourced from Myanmar (Burma). 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.

Holy cow! Look at this color! This untreated set exhibits a vibrant spearmint green hue with full, even saturation. The smoky bodies have cushion cuts that are covered with glistening liquid lusters, and they measure approximately 6.2mm x 6.2mm x 3.8mm. This exotic agate was sourced from Botswana.

The color of this gem is gorgeous. The deep rose pink hue of this piece is accented by a strong mix of salmon pink and Padparadscha orange pink confetti flashing, creating an electric display that glitters through its crisp SI clarity. As per all high quality zircon, it exhibits a diamond grade luster, giving every facet a life of its own. This untreated collectors piece measures 6.8mm x 5.9mm x 4.5mm, and was sourced from Tanzania.

Hand-carved and hand-polished natural amethyst and citrine. This pair of carved cabochons have a total weight of 22.29 cts.  Approximate size: 13x16mm.  Fine detail. Amethyst treatment: none Citrine treatment: heat only.

This 8 piece collection exhibits outstanding matched top spring green hues with vivid saturation. These tsavorites are complimented by their diamond lusters that twinkle off of every facet, and glittering green flashing. Measuring from 4x3.5mm to 4.5x3.5mm each, this substantial gemstone parcel is ready to set. Made famous by Tiffany and Co., these very rare and beautiful gems are held in high regard by collectors and connoisseurs. Sourced from Tanzania.

Get ready to be impressed with this outstanding example of pure ametrine! Named for the natural blending of amethyst and citrine, it has a multi-color hue displaying well blended violets and golds with medium saturation, and it glistens under a superior luster. And the tight barrel faceting of this emerald cut gemstone creates fine line linear flashing that rolls through pristine VS clarity for a non-stop display. It measures a whopping 12mm x 11.2mm x 7.7mm, and was sourced from Bolivia. Add it to your collection today! 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.

Get ready for a head turning set of pure absolute black tektite! Sourced from Laos, Tektite was formed from the heat and pressure of meteorite strikes when they hit the earth millions of years ago! The silky absolute black color of this set is accented by its beautifully opaque bodies, ensuring no color deviation and a constant hue. And the wide faceting of these large gems is set off by its superbly polished mirror grade luster, enhancing their decadent body color and giving them the appearance of being wet. These gems are coveted by both gem collectors and meteorite collectors for their beauty, rarity, and unique extraterrestrial origin. This high grade set measures an impressive 12mm each and is ready to add to your personal or professional collection. Don't miss these exciting 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.

This set features rich color saturation with a matched set of rich blue hues and semi-opaque bodies ensuring full color saturation. They have amazing liquid lusters giving them the appearance of being wet, and are beautifully matched measuring 5x5mm each. Sourced from Madagascar. HEATED ONLY!

This piece is the real deal and was cut from pure Mozambique ruby! It has a lovely pure pink hue accented by smoky semi-translucent clarity that holds the light creating a lovely glowing effect. This display is held under a glistening liquid luster that gives it the appearance of being wet. Measuring an impressive 8.3mm x 6.4mm x 4mm, this ruby is perfect for ring or pendant setting. And with a Mohs hardness rating of 9 out of 10, it is perfect for daily wear today and 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.

Loose Diamond, 1.15ct, GIA Certified, Princess Brilliant Cut. Clarity: VS2. Color: K. Measurements: 5.54 X 5.44 X 4.38 MM. GIA Inscribed.

Are they garnets? Are the sapphires? NO! These are rare violet pink Tourmalines!!! And you are going to get lots of attention with their unique color palettes and glittering flashing. And with eye clean to VS clarity these 10 gemstones deliver incredible quality. Measuring 5x4mm with an average weight of .32 carats each, these all natural tourmaline are a perfect addition to any setting or professional or private collection. Sourced from Mozambique. 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.

This collectors sphene is amazing! The size of this piece is incredible measuring 13.8mm x 11mm x 7.3mm, and it displays a unique yellowish green hue that shifts color dominance in different lighting. The smoky clarity of this piececaptures the light creating a glowing effect, and it displays a flawless superior luster glistens across every well cut facet. This is an UNTREATED example sourced from Madagascar.

Zircons - natural stones that are underappreciated and misunderstood. This faceted oval natural zircon measures 9x11mm and weighs 5.71 cts.  Fine faceting.  From Sri Lanka. Treatment: none.

This outstanding 30 piece collection of sapphires is heated only, no dyes, no fillers, just natural sapphire. They have textbook sapphire blue hues making this a highly sought after parcel with prices for gems this size able to reach up to $600 a carat! And all of these sapphires are diamond cut and wrapped in perfect lusters. These are some serious sapphires. They are well matched in size, measuring 2.7mm to 2.8mm each with premium VS to SI clarity, and have a Mohs hardness rating of 9 out of 10, making them perfect for setting. They were 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.

Cut from pure Cambodian zircon, this gem possess a vibrant Swiss blue hue with open color, bright saturation, and eye clean clarity. Every facet of this piece's elongated cushion cut shimmers under its diamond grade luster, and is accented by glittering pops of confetti flashing. It measures 7.8mm x 5.9mm x 3.6mm. Gentle heat 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.

Very Large 1/12x2 mm fine qualty Amethyst

This is the citrine you need for your collection! It has a bold golden orange hue with open color and just a touch of amber in its undertone that adds incredible depth to its color. This is enhanced by pristine eye clarity and a beautifully polished superior luster that shimmers across its body. And to top it off, you have a classic emerald cut with crisp facets outlining it with non-stop flashing on all sides, creating a hand sized masterpiece framed in light. Measuring 18mm x 13.2mm x 9.2mm this citrine has amazing size, and its high quality display will stand out in any setting or collection. Sourced from Brazil. UNTREATED!!!

Now this is a cool piece. Instead of silver or white, the star pattern on this sapphire shines in blue against its dark blue background giving it a ghost like appearance! But every other attribute is the same. It still exhibits a glistening liquid luster, and a rich full bodied royal blue hue. Measuring 9mm x 7mm x 4.1mm it is perfect for setting, and with its Mohs hardness rating of 9 out of 10, you can wear it daily now, and for generations to come. Sourced from Bangkaja, Thailand. Diffused. 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.

This is one piece that is simply gorgeous! Its striated layers are mixed with coffee, whiskey and cream creating a stylized bullseye pattern on the top and bottom. Every twist and turn to this sphere looks like a totally different piece, making it an extremely versatile display piece. Measuring 54.6mm around, this agate is large enough to draw the eye, but to overpower the space its in. Add some natural artwork to your surroundings! Untreated. Wooden display stand included.

Luscious deep color make this natural pink sapphire drop-dead gorgeous! This beauty started life in Sri Lanka.  It weighs 67 points and measures 3.5x4.8mm.  Treatment: heat only.   No fillers, no diffusion treatment, not irradiated.

Ladies and gentlemen, put on your sunglasses, because its about to get SPARKLY in here! These all natural gems present pristine diamond white hues that would earn them a color range of D to F if they were diamonds. Their color is just that clean. Add to that their gorgeous eye clarity and glistening lusters, and you have a matched set of gemstones that will impress in any setting. But wait, there's more! Let's not forget the crisp faceting and brilliant flashing! On top of that, these topaz weigh around half a carat each (.55cts) and measure 6x4mm, making them perfect for setting! 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.

Don't miss this classically cut Colombian emerald! The color of this piece is bright and inviting, showing a mesmerizing green hue with vivid saturation and smoky translucency that enhances its color palette. Cut in a classic emerald shape, it has wide top facets that are accented with a superior luster that you can see shining off of every cut. Measuring 5.8mm x 5.4mm x 3.7mm, this emerald is perfect for setting as a center stone, and has a Mohs hardness rating of 7.5-8 out of 10. 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.

This is a stunning example of top gem grade quartz. It exhibits high fire platinum flashing through a colorless hue, creating a brilliant display that is accented by its pristine clarity. The superior luster of this gemstone glistens over every face, and it measures an impressive 15.6mm x 13.2mm x 8.5mm. This is an unheated example of extremely fine Brazilian quartz.

Imposing alexandrite has fine colors! This faceted oval beauty measures 13.7x27mm and weighs 17.86 cts. It is a synthetically grown corundum that illustrates the color changes of alexandrite.

The color of this impressive tourmaline is rich and full, displaying a mahogany hue with an orange amber undertone that comes through in its light return. Its palette is unique for this gem type, and is echoed in the glittering flashing that frames its table. Measuring 9.5mm x 7.5mm x 5mm, it has impressive size, and a Mohs hardness rating of 7.5 out of 10. 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.

This listing is for gemstone collectors. Presented here is the rarest variety of the tourmaline available, a copper bearing Paraiba tourmaline weighing just over half a carat. It presents the classic vibrant blue hue that makes this variety so sought after with vivid color saturation and a light tone. It measures 5mm x 4mm x 3.5mm, and is untreated. Sourced from Nigeria. 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.

This piece is simply amazing, and it makes you think, when was the last time you saw a real bi-colored spessartite garnet? You can't think of an occasion, right? We evaluate thousands of gemstones a month, and bi-colored spessartite garnet spottings are few and far between. But presented here, is an stunning example of this truly uncommon gem type. The color of this piece moves from a deep blood red into an orange amber that is both rich and vibrant. Even though the colors blend into each other, they are both well defined, and the transition becomes more spectacular once the light hits it, and you see the transition echoed in its linear flashing. On top of that, this piece is beautifully faceted in a crisp scissor cut with tight symmetry, and finished with a premium polished superior luster. And, measuring 11.6mm x 7.8mm x 5mm, this garnet has plenty of size for you to enjoy its unique display. Sourced from Mozambique. 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.

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 an opaque body that amplifies their natural star effect. They measure from 8x6.5mm to 9x7mm, and have a Mohs hardness rating of 9 out of 10, making them perfect for jewelry. Sourced from Thailand. 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.

These sapphires are alive with bright greens and oranges that twinkle under superior lusters. They are well matched in size, measuring 3mm each, and have a Mohs hardness rating of 9 out of 10, making them perfect for setting. Sourced from Songea, Tanzania. Beryllium heated. 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.

This is a heavy collection of gem grade amethyst. They exhibit glittering platinum flashing through a light green undertone, creating a brilliant display that is accented by their great clarity. The glistening lusters of these gemstones glisten over every face, and they feature a strong assortment mixed cuts. This is an unheated set of very nice Brazilian amethyst. 9 pieces.

Holy color palettes, Batman! This amazing ruby in zoisite displays two very rich and well defined color palettes with its violet red ruby set against pine green with swirling black highlights, creating one amazing gemstone. This piece is very well cut with a classic emerald shape, and every facet is covered with a beautifully polished shimmering luster. It measures an impressive 13.8mm x 13.3mm x 9mm, so you know no one is going to miss it when worn. This gemstone is all natural, with no dyes or fillers, just pure ruby trapped in zoisite. Sourced from Winza, 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.

Luscious color in this natural star ruby cabochon.  From Ceylon. This oval cabochon measures 4.4x6.4mm and weighs 1.24 cts.  Nice deep color. Treatment: none.  No heat, no fillers, no diffusion treatment, not irradiated.

This heavy 16 piece collection of sapphires is heated only, no dyes, no fillers, just natural sapphire. They have mixed blue hues, and are wrapped in glistening lusters. These gems are well matched in size measuring approximately 4.9x3.2mm with an average weight of .28cts each and have a Mohs hardness rating of 9 out of 10, making them perfect for setting. They were sourced from Madagascar, and are simply beautiful. 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.

This exceptional gem was cut from pure Brazilian topaz, and presents a truly gorgeous diamond white hue with no color undertone through excellent clarity. Every facet of this well cut piece is accented by its superior luster, and it is filled with glittering flashing creating a captivating display. It measures 16.2mm x 13.8mm x 10.2mm, and with a Mohs hardness rating of 8 out of 10, it is perfect for setting and everyday wear. 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.

Get ready to be amazed. If you think the pictures look good, wait until this piece arrives at your house! In hand this amethyst glitters and pops with continuous flashing in shades of purple and lavender that stand out against its deep full violet hue. And in the right light, you'll even see touches of grape and salmon in its brilliant display. It has an elongated oval cut making it a prime choice for a dramatic ring setting or an elegant pendant to enhance your neckline, and measures an impressive 24.6mm x 15.8mm x 13.8mm. But be warned, setting a piece of this size will definitely draw attention, and cause impromptu conversations. This boutique color amethyst was sourced from Brazil, and is untreated.

Vintage style cutting in this lot of 4 natural amethyst. Checkerboard-cut exhibits "square" on the table of the faceted oval natural amethyst.  Properly called "golf-cut" in gemology. Treatment: none.

Whether using them for display or in your next lapidary creation, these chrysocolla pieces are ready to impress! The color patterns in these pieces are captivating, delivering bright Persian blues with touches of white and turquoise under a naturally glossy luster. Sourced from Arizona. Untreated!

Get ready to be impressed with this heirloom sized gemstone! Presented here is a very large 15.2mm x 12.3mm x 6.1mm pure Tanzanian rhodolite garnet displaying a premium violet hue with a slight red undertone that makes its presence known through pops of smoldering flashing. The planning of this garnets shape is a testament to its design quality, with wide faceting to accentuate its superior luster, and a depth that is roughly half of its width making it a very versatile option for any type of setting without loosing any depth of color. 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.

Beautiful hand-carved meditation stone in a natural aventurine, a stone associatee with the heart chakra, promoting healing and balance. This hand-carved beauty measures 39.5x46.5mm and weighs 403.67 cts. The weight feels good in the hand. Treatment: none.

Get ready to be impressed by this exotic set of gemstones. This glittering selection of sapphires presents a stunning mix of blues, yellows, and greens with both rich and vivid color saturation. The colors of these gems swirl and mix together, giving them their uniquely Australian color palettes. They feature mixed round cuts, are well cut with fantastic finishes, and measure from 3mm to 3.7mm each with a Mohs hardness rating of 9 out of 10. 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.

Luscious natural tanzanite! A calibrated size for easy setting, this faceted round beauty measures 6mm and weighs 94 pts.  Fine cutting with lots of sparkle.

Measuring 2.8mm to 3mm each, this 30 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 peach pink hue with medium saturation and a crystalline body. This lovely gem measures 27mm x 14.8mm x 9mm and displays a glistening liquid luster. UNTREATED!

This opal has rich swirling earth tones paired with ample opal crystal, and a glistening liquid luster that shines across its smooth polished surface. It has a free form cabochon cut, and meaures 19.7mm x 14.1mm x 4.6mm making it perfect for setting. Sourced from Australia. Unheated.

A full spectrum of colors play in reds, blues, greens, and oranges in a fantastic block pattern. This excellent Ethiopian Opal glistens under its liquid luster and it measures 10.7mm x 8.4mm x 4.5mm. Smoked.