Cart (0)
KosnarGemCo

KosnarGemCo

All items / Rare Gemstones / Uncommon Gemstones / Beryl and Tanzanite / Garnet / Opal / Quartz / Sapphire and Spinel / Tourmaline / Topaz, Peridot, Sunstone / Zircon / Match Pairs and Sets / Jewelry / Carvings / Cabochons / Crystals

Concave Spinning Trillion Aquamarine Gemstone from Brazil 5.00 cts. Concave Spinning Trillion Aquamarine Gemstone from Brazil 5.00 cts. $750.00
Excellent Pink Champagne Zircon Gemstone from Tanzania 2.58 cts. Excellent Pink Champagne Zircon Gemstone from Tanzania 2.58 cts. $774.00
Large Yellow Moonstone Cabochon from India 33.56 cts. Large Yellow Moonstone Cabochon from India 33.56 cts. $872.00
Spectacular Blue and Red Freeform Sunstone Carving from Oregon 11.27 cts. Spectacular Blue and Red Freeform Sunstone Carving from Oregon 11.27 cts. $1,634.00
Pretty Green Prehnite Cabochon from Mali 37.16 cts. Pretty Green Prehnite Cabochon from Mali 37.16 cts. $150.00
Lovely Yellow Grandite Garnet Gemstone from Mali 0.93 cts. Lovely Yellow Grandite Garnet Gemstone from Mali 0.93 cts. $186.00
Fabulous Fingernail Koroit Boulder Opal Cabochon from Australia 12.75 cts Fabulous Fingernail Koroit Boulder Opal Cabochon from Australia 12.75 cts $1,275.00
Fabulous Evergreen Tourmaline Gemstone from The Congo, 3.51 cts., 10.8 x 8.1 mm., Custom Cushion Shape Fabulous Evergreen Tourmaline Gemstone from The Congo, 3.51 cts., 10.8 x 8.1 mm., Custom Cushion Shape $965.00
Brilliant Yellow Heliodor Beryl Gemstone from Ukraine, 8.34 cts., 12 mm., Custom Princess Cut Brilliant Yellow Heliodor Beryl Gemstone from Ukraine, 8.34 cts., 12 mm., Custom Princess Cut $834.00
Gorgeous Green Sapphire Gemstone from Australia, 1.05 cts., 5.5 mm., Asscher Cut Gorgeous Green Sapphire Gemstone from Australia, 1.05 cts., 5.5 mm., Asscher Cut $525.00
Rare Bright Orange Clinohumite Gemstone from Tajikistan, 0.68 cts., 5.50 mm., Round Cut Rare Bright Orange Clinohumite Gemstone from Tajikistan, 0.68 cts., 5.50 mm., Round Cut $54.00
Gorgeous Multi Color Spinel Gemstone Set, 6.14 tcw., 4.0 mm., Round Brilliant Cut Gorgeous Multi Color Spinel Gemstone Set, 6.14 tcw., 4.0 mm., Round Brilliant Cut $921.00
Dreamy Dusty Rose Zircon Gemstone from Tanzania, 3.21 cts., 9.8 x 5.3 mm., Barrel Top Parallelogram Dreamy Dusty Rose Zircon Gemstone from Tanzania, 3.21 cts., 9.8 x 5.3 mm., Barrel Top Parallelogram $963.00
Brilliant Peachy Pink Zircon Gemstone from Tanzania, 1.41 cts., 5.2 mm., Custom Square Brilliant Cut Brilliant Peachy Pink Zircon Gemstone from Tanzania, 1.41 cts., 5.2 mm., Custom Square Brilliant Cut $423.00
Nice Multi Color Opal Gemstone from Ethiopia, 1.46 cts., 8.3 mm., Square Shape Nice Multi Color Opal Gemstone from Ethiopia, 1.46 cts., 8.3 mm., Square Shape $85.00
Brilliant Bright White Zircon Gemstone Match Pair, 1.36 tcw., 5.1 mm., Dutch Rose Cut Brilliant Bright White Zircon Gemstone Match Pair, 1.36 tcw., 5.1 mm., Dutch Rose Cut $244.00
World Class Vivid Green Tsavorite Garnet Gemstone Match Set from Kenya, 10.48 tcw., Oval Star Cuts (Cert + Appraisal) World Class Vivid Green Tsavorite Garnet Gemstone Match Set from Kenya, 10.48 tcw., Oval Star Cuts (Cert + Appraisal) $36,680.00
Spectacular Bi Color Ametrine Gemstone from Bolivia, 5.29 cts., 13 x 11 mm., Precision Cut Trillion Shape Spectacular Bi Color Ametrine Gemstone from Bolivia, 5.29 cts., 13 x 11 mm., Precision Cut Trillion Shape $343.00
Fantastic Deep Blue Black Sapphire Gemstone from Australia, 4.67 cts., 11 mm., Precision Cut Trillion Shape Fantastic Deep Blue Black Sapphire Gemstone from Australia, 4.67 cts., 11 mm., Precision Cut Trillion Shape $1,634.00
Beautiful Rare Ceylon Blue Kyanite Gemstone from Nepal, 1.61 cts., 7 mm., Round Shape. Beautiful Rare Ceylon Blue Kyanite Gemstone from Nepal, 1.61 cts., 7 mm., Round Shape. $297.00
1 2 3 4 5 6 7 8 ... 28

Legal imprint