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Sphalerite, 43.20 carats, cut by Egor Gavrilenko // Las Mánforas Mine, Picos de Europa, Cantabria, Spain // Bill Larson collection, Tino Hammid photo // JCK Las Vegas Show #mineralshows

This wonderful fancy-cut gem sphalerite was sold to Pala International's Bill Larson at last year's AGTA GemFair in Tucson.

Rose Quartz (faceted)

Pink Gemstones for Jewelry, Shop Pastel Pink to Hot Pink Gems

Grey blue Kohinoor Diamond was discovered in the 17th century. It was purchased in 2008 for 24.3 million Dollars ....♡♥♡♥♡♥Love★it

Women's heart is as deep as the ocean. The Wittelsbach-Graff Diamond, a fancy, deep grayish blue diamond, was discovered in India in the century. It was purchased by London-based jeweler Laurence Graff in

Natural Taaffeite, 2.32 cts. Taaffeite is rarely so clean and well cut. This stone is purportedly from the area around Paradise in Sri Lanka but there's no way to know for sure.    More @ www.multicolour.com and #gemstones

Loose gemstones, rare colored stones, pearls and certified diamonds.

RARE GEMSTONE: PINK FLUORITE - 221 CT.  Gilgit, Pakistan    Pink Fluorite is a relatively uncommon color for this multi-hued  mineral, occurring chiefly in cavities high in the Alps. The last  decade or so has seen similar specimens starting to appear from the  same mountain type environment in Pakistan

RARE GEMSTONE: PINK FLUORITE - 221 CT. Gilgit, Pakistan Pink Fluorite is a relatively uncommon color for this multi-hued mineral, occurring chiefly in cavities high in the Alps. The last decade or so has seen similar specimens starting to appear from the same mountain type environment in Pakistan

Extremely rare  gemstone, member of the taaffeite family - Musgravite eye clean pear weighing 3.69 cts, from Tanzania.

Here is an extremely rare gemstone, member of the taaffeite family - Musgravite eye clean pear weighing cts, from Tanzania. Musgravite was discovered in 1967 in the Musgrave Range of South.

Kazuhito Komatsu / Second Place  Laurel Crown Cutting / 19.5mm round. Natural pink amethyst, concave cutting. 25.35 carats

Amethyst A Kazuhito Komatsu masterpiece. Second Place Laurel Crown Cutting round.

Heart of Planet 1. This stunning gemstone was cut from spodumene rough mined from the Mawi Mine located in Laghman, NW, Nuristan Province in Afghanistan. The crystal was mined over 30 years ago and has been hiding in a private collection until just this past year. The crystal showed fabulous pleochroism with violet down the C axis and pale greens and blues through other axes.This and more rare mineral specimens for sale on CuratorsEye.com

Heart of Planet This stunning gemstone was cut from spodumene rough mined from the Mawi Mine located in Laghman, NW, Nuristan Province in Afghanistan. The crystal was mined over 30 years ago and has been hiding in a private collection until just this p

Beautiful Large Morganite

Sapphire Gemstones Beautiful Large Morganite Galilea Mine, Minas Gerais, Brazil With a color reminiscent of a fine padparadscha

Vintage BLUE FLUORITE Trillion Faceted GEMSTONE 1.26 cts fg79. $18.90, via Etsy.

Vintage BLUE FLUORITE Trillion Faceted GEMSTONE 1.26 cts fg79. $18.90, via Etsy.

Montana sapphires are some of the rarest of the corundum family; this unique color of blue is fairly common with Montana sapphires, although there is an entire spectrum from Red to Green to Purple.

Montana sapphires are some of the rarest of the corundum family; this unique color of blue is fairly common with Montana sapphires, although there is an entire spectrum from Red to Green to Purple. (Sapphires and aquamarine.

Gems:Faceted, RARE GEMSTONE: CUPRITE - 93.6 CT.. Emke Mine, Ongangja, Seeis,Khomas Region, Namibia. ...

Emke Mine, Ongangja, Seeis, Khomas Region, Namibia This rare gemstone is a companion piece to Lot 87011 on an earlier section of this auction. All large gemstones of this mineral are most likely derived from this one-time-

Taaffeite - infos et vente en ligne : Taaffeite sur Gems-Plus.com ...

Taaffeite - infos et vente en ligne : Taaffeite sur Gems-Plus.com ...

Spicy dark yellowish orange Spessartite oval weighing 13.100 cts. Like all garnets, this spessartite garnet is untreated, so the beautiful color and clarity that you see, is just as nature created. More @ www.multicolour.com and #gemstones

Spessartite oval, Garnet is untreated, so color & clarity is as nature created.

Smoky Quartz, 49,78 ct, This stone has a true "smoky" color, reminiscent of top Swiss Smoky Quartz specimens. It's a rather large gem considering that it weighs nearly 50 carats and the fact that it is virtually eye clean makes it that much more impressive. To top it all off, the stone has a dazzling "Concave Spinning Trillion" cut which is unlike any cut I have ever seen. #joias #engagementrings #jewelry #chocker #opal

Smoky Quartz, 49,78 ct, This stone has a true "smoky" color, reminiscent of top Swiss Smoky Quartz specimens. It's a rather large gem considering that it weighs nearly 50 carats and the fact that it is virtually eye clean makes it that much more impressive. To top it all off, the stone has a dazzling "Concave Spinning Trillion" cut which is unlike any cut I have ever seen. #joias #engagementrings #jewelry #chocker #opal

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