KosnarGemCo

KosnarGemCo

Fantasy Carved Gems

World Class Blue Purple Fantasy Tanzanite Gemstone, 30.36 cts. 19 mm., Fantasy Cut Radial Round Brilliant World Class Blue Purple Fantasy Tanzanite Gemstone, 30.36 cts. 19 mm., Fantasy Cut Radial Round Brilliant $37,950.00
Exquisite Large Fantasy Opal Gemstone with Drawing, 22.80 cts., 19 mm., Fantasy Cut Scalloped Round Fusion Reactor Exquisite Large Fantasy Opal Gemstone with Drawing, 22.80 cts., 19 mm., Fantasy Cut Scalloped Round Fusion Reactor $3,990.00
Gorgeous Fantasy Cut Rubellite Tourmaline Gemstone, 7.35 cts., 12.0x9.7 mm., Ordered Chaos Cut Gorgeous Fantasy Cut Rubellite Tourmaline Gemstone, 7.35 cts., 12.0x9.7 mm., Ordered Chaos Cut $2,021.00
Exquisite Fantasy Cut Ametrine Gemstone from Bolivia, 21.16 cts., 24x17 mm., Fantasy Star Pear Shape Exquisite Fantasy Cut Ametrine Gemstone from Bolivia, 21.16 cts., 24x17 mm., Fantasy Star Pear Shape $1,375.00
Exceptional Fantasy Cut Citrine Gemstone from Brazil, 38.28 cts., 20 mm., Hexagram Carved Round Shape Exceptional Fantasy Cut Citrine Gemstone from Brazil, 38.28 cts., 20 mm., Hexagram Carved Round Shape $1,722.00
Gorgeous Pink Tourmaline Gemstone from Nigeria, 6.76 cts., 14 x 7 mm., Fantasy Cut Bar Shape Gorgeous Pink Tourmaline Gemstone from Nigeria, 6.76 cts., 14 x 7 mm., Fantasy Cut Bar Shape $1,859.00
all Fantasy Carved Gems

Beryl and Tanzanite

Exceptional Large Aquamarine Gemstone from Brazil, 21.22 cts., 18 mm., Custom Glitter Cut Round Shape. Exceptional Large Aquamarine Gemstone from Brazil, 21.22 cts., 18 mm., Custom Glitter Cut Round Shape. $2,015.00
Fine Ice Blue Aquamarine Gemstone from Colorado, 1.98 cts., 7.7 mm., Asscher Brilliant Shape Cut Fine Ice Blue Aquamarine Gemstone from Colorado, 1.98 cts., 7.7 mm., Asscher Brilliant Shape Cut $198.00
Nice Mint Green Emerald Gemstone from Colombia 0.76 cts. Nice Mint Green Emerald Gemstone from Colombia 0.76 cts. $228.00
Excellent Rich Green Emerald Gemstone from Colombia, 1.63 cts., 9.4x5.5 mm., Step Emerald Cut Excellent Rich Green Emerald Gemstone from Colombia, 1.63 cts., 9.4x5.5 mm., Step Emerald Cut $2,037.00
Beautiful Bright Blue Purple Tanzanite Gemstone, 1.97 cts., 10.9x7.4 mm., Pear Shape Beautiful Bright Blue Purple Tanzanite Gemstone, 1.97 cts., 10.9x7.4 mm., Pear Shape $985.00
Outstanding Blue Purple Tanzanite Gemstone from Tanzania 3.02 cts. Outstanding Blue Purple Tanzanite Gemstone from Tanzania 3.02 cts. $3,020.00
all Beryl and Tanzanite

Rare Gemstones

Bright Golden Yellow Danburite Gemstone from Madagascar 9.77 cts Bright Golden Yellow Danburite Gemstone from Madagascar 9.77 cts $1,221.00
Lovely Yellow Scheelite Gemstone from China, 2.64 cts., 7.9 x 6.4 mm., Oval Cut Lovely Yellow Scheelite Gemstone from China, 2.64 cts., 7.9 x 6.4 mm., Oval Cut $132.00
Beautiful Precision Cut Yellow Scapolite Gemstone, 2.87 cts., 9.3 mm., Custom Square Cushion Cut Beautiful Precision Cut Yellow Scapolite Gemstone, 2.87 cts., 9.3 mm., Custom Square Cushion Cut $215.00
Fantastic Rich Green Fluorite Gemstone from England, Daylight Fluorescent, 12.88 cts., 15 mm., Concave Round Cut Fantastic Rich Green Fluorite Gemstone from England, Daylight Fluorescent, 12.88 cts., 15 mm., Concave Round Cut $1,610.00
Gorgeous Green Yellow Apatite Gemstone from Tanzania 3.54 cts. Gorgeous Green Yellow Apatite Gemstone from Tanzania 3.54 cts. $230.00
Excellent Rare Blue Smithsonite from New Mexico, 8.39 cts, 14x11 mm., Shield Shape Excellent Rare Blue Smithsonite from New Mexico, 8.39 cts, 14x11 mm., Shield Shape $629.00
all Rare Gemstones

Garnet

Excellent Green Russian Demantoid Garnet Gemstone, 0.68 cts, 5.3 mm., Round Brilliant Cut Excellent Green Russian Demantoid Garnet Gemstone, 0.68 cts, 5.3 mm., Round Brilliant Cut $1,224.00
Beautiful Yellow Green Grandite Garnet Gemstone from Mali 1.08 cts. Beautiful Yellow Green Grandite Garnet Gemstone from Mali 1.08 cts. $216.00
Fine Deep Red Rhodolite Garnet Gemstone from Tanzania 4.38 cts. Fine Deep Red Rhodolite Garnet Gemstone from Tanzania 4.38 cts. $219.00
Beautiful Deep Red Rhodolite Garnet Gemstone from Tanzania 2.26 cts. Beautiful Deep Red Rhodolite Garnet Gemstone from Tanzania 2.26 cts. $226.00
Lovely Deep Green Tsavorite Garnet Gemstone from Kenya, 0.69 cts., 5.5x4.8 mm., Oval Shape Lovely Deep Green Tsavorite Garnet Gemstone from Kenya, 0.69 cts., 5.5x4.8 mm., Oval Shape $414.00
Lovely Yellow Grandite Garnet Gemstone from Mali 0.93 cts. Lovely Yellow Grandite Garnet Gemstone from Mali 0.93 cts. $186.00
all Garnet

Opal

Fabulous Lightning Ridge Semi Black Opal from Australia, 32.44 cts., 41x19 mm., Freeform Cabochon Fabulous Lightning Ridge Semi Black Opal from Australia, 32.44 cts., 41x19 mm., Freeform Cabochon $3,244.00
Pretty Multi Color Opal Gemstone from Ethiopia 1.18 cts Pretty Multi Color Opal Gemstone from Ethiopia 1.18 cts $295.00
Lovely Multi Color Opal Gemstone from Ethiopia 1.11 cts. Lovely Multi Color Opal Gemstone from Ethiopia 1.11 cts. $250.00
Beautiful Multi Color Opal Gemstone from Ethiopia 2.43 cts Beautiful Multi Color Opal Gemstone from Ethiopia 2.43 cts $607.00
Unique Multicolor Carved Opal Gemstone from Ethiopia 3.63 cts. Unique Multicolor Carved Opal Gemstone from Ethiopia 3.63 cts. $600.00
Exquisite Solid Semi Black Opal Gem from Mintabie, Australia, 1.80 cts., 16 x 7 mm., Freeform Cabochon Exquisite Solid Semi Black Opal Gem from Mintabie, Australia, 1.80 cts., 16 x 7 mm., Freeform Cabochon $585.00
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Quartz

Fantastic Large Rutilated Quartz Gemstone from Brazil, 69.07 cts., 31x24 mm., Oval Shape Fantastic Large Rutilated Quartz Gemstone from Brazil, 69.07 cts., 31x24 mm., Oval Shape $828.00
Excellent Quartz with Rutile Inclusion Gemstone from Brazil, 27.92 cts., 25x14 mm., Emerald Shape Excellent Quartz with Rutile Inclusion Gemstone from Brazil, 27.92 cts., 25x14 mm., Emerald Shape $335.00
Fascinating Purple Chalcedony Gemstone with Epidote Inclusions from Mexico 13.22 cts. Fascinating Purple Chalcedony Gemstone with Epidote Inclusions from Mexico 13.22 cts. $528.00
Scintillating White Quartz Gemstone from Brazil 14.50 cts. Scintillating White Quartz Gemstone from Brazil 14.50 cts. $217.00
Intriguing Quartz with Rutile Inclusion Gemstone from Brazil, 12.13 cts., 16 mm., Trillion Shape Intriguing Quartz with Rutile Inclusion Gemstone from Brazil, 12.13 cts., 16 mm., Trillion Shape $181.00
Brilliant White Quartz Gemstone from Brazil 13.39 cts. Brilliant White Quartz Gemstone from Brazil 13.39 cts. $267.00
all Quartz

Sapphire

Excellent Yellow Green Sapphire from Australia, 1.11 cts., 6 mm., Round Brilliant Cut Excellent Yellow Green Sapphire from Australia, 1.11 cts., 6 mm., Round Brilliant Cut $666.00
Bright Silvery Blue Green Sapphire Gemstone from Montana 0.60 cts. Bright Silvery Blue Green Sapphire Gemstone from Montana 0.60 cts. $210.00
Stunning Color Shift Purple/Blue Sapphire Gemstone from Sri Lanka 1.70 cts. Stunning Color Shift Purple/Blue Sapphire Gemstone from Sri Lanka 1.70 cts. $680.00
Excellent Blue Sapphire Gemstone with Laboratory Report, 2.27 cts., 9.5x7.0 mm., Oval Shape Excellent Blue Sapphire Gemstone with Laboratory Report, 2.27 cts., 9.5x7.0 mm., Oval Shape $2,837.00
Excellent Pastel Green Sapphire Gemstone from Montana, 1.26 cts., 6.3 mm., Round Brilliant Cut Excellent Pastel Green Sapphire Gemstone from Montana, 1.26 cts., 6.3 mm., Round Brilliant Cut $1,197.00
Brilliant Lemon Yellow Sapphire Gemstone from Australia, 0.87 cts., 5.5 mm., Round Brilliant Cut Brilliant Lemon Yellow Sapphire Gemstone from Australia, 0.87 cts., 5.5 mm., Round Brilliant Cut $435.00
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Spinel

Beautiful Silvery Pink Spinel Gemstone from Sri Lanka 1.06 cts. Beautiful Silvery Pink Spinel Gemstone from Sri Lanka 1.06 cts. $318.00
Lovely Steely Blue Purple Spinel Gemstone from Sir Lanka, 1.41 cts., 7.7x6.2 mm., Oval Shape Lovely Steely Blue Purple Spinel Gemstone from Sir Lanka, 1.41 cts., 7.7x6.2 mm., Oval Shape $564.00
Dazzling Rose Pink Spinel Gemstone from Tanzania 3.51 cts. Dazzling Rose Pink Spinel Gemstone from Tanzania 3.51 cts. $3,334.00
Gorgeous Pink Spinel Gemstone from Sri Lanka, 1.45 cts., 8x6 mm., Oval Shape Gorgeous Pink Spinel Gemstone from Sri Lanka, 1.45 cts., 8x6 mm., Oval Shape $942.00
Beautiful Pink Red Spinel Gemstone from Tanzania, 1.31 cts., 7 mm., Trillion Shape Beautiful Pink Red Spinel Gemstone from Tanzania, 1.31 cts., 7 mm., Trillion Shape $655.00
Gorgeous Peachy Pink Spinel Gemstone from Tanzania, 0.72 cts., 5.5 mm., Round Brilliant Cut Gorgeous Peachy Pink Spinel Gemstone from Tanzania, 0.72 cts., 5.5 mm., Round Brilliant Cut $468.00
all Spinel

Tourmaline

Excellent Red Rubellite Tourmaline Gemstone from Brazil, 4.95 cts., 13.1x10.7 mm., Oval Shape Excellent Red Rubellite Tourmaline Gemstone from Brazil, 4.95 cts., 13.1x10.7 mm., Oval Shape $1,361.00
Gorgeous Bright Pink Tourmaline Gemstone from Mozambique, 4.31 cts., 10 mm., Round Cut Gorgeous Bright Pink Tourmaline Gemstone from Mozambique, 4.31 cts., 10 mm., Round Cut $1,616.00
Gorgeous Bright Pink Tourmaline Gemstone, 3.07 cts., 9.5x7.5 mm., Oval Shape Gorgeous Bright Pink Tourmaline Gemstone, 3.07 cts., 9.5x7.5 mm., Oval Shape $921.00
Gorgeous Peachy Pink Tourmaline Gemstone from Mozambique, 3.35 cts., 10x8 mm., Oval Shape Gorgeous Peachy Pink Tourmaline Gemstone from Mozambique, 3.35 cts., 10x8 mm., Oval Shape $921.00
Excellent Bright Pink Tourmaline Gemstone, 6.88 cts., 14.0x9.7 mm., Oval Cut Excellent Bright Pink Tourmaline Gemstone, 6.88 cts., 14.0x9.7 mm., Oval Cut $2,064.00
Gorgeous Evergreen Tourmaline Gemstone from The Congo, 5.53 cts., 12.3 x 7.8 mm., Custom Emerald Shape Gorgeous Evergreen Tourmaline Gemstone from The Congo, 5.53 cts., 12.3 x 7.8 mm., Custom Emerald Shape $1,520.00
all Tourmaline

Topaz, Peridot, Sunstone

Lovely Bright Yellow Orange Imperial Topaz Gemstone, 1.62 cts., 8.6x6.4 mm., Oval Shape Lovely Bright Yellow Orange Imperial Topaz Gemstone, 1.62 cts., 8.6x6.4 mm., Oval Shape $324.00
Gorgeous Bright Orange Topaz Gemstone from Mexico, 5.71 cts., 11x8 mm., Step Emerald Cut Gorgeous Bright Orange Topaz Gemstone from Mexico, 5.71 cts., 11x8 mm., Step Emerald Cut $571.00
Fabulous Mint Green Peridot Gemstone from Pakistan 1.29 cts. Fabulous Mint Green Peridot Gemstone from Pakistan 1.29 cts. $129.00
Pretty Orange Imperial Topaz Gemstone from Brazil 6.38 cts Pretty Orange Imperial Topaz Gemstone from Brazil 6.38 cts $1,595.00
Beautiful Lime Green Peridot Gemstone from Pakistan 3.40 cts. Beautiful Lime Green Peridot Gemstone from Pakistan 3.40 cts. $340.00
Stunning Blue Topaz Gemstone Concave Pear from Brazil 5.27 cts. Stunning Blue Topaz Gemstone Concave Pear from Brazil 5.27 cts. $289.00
all Topaz, Peridot, Sunstone

Zircon

Superb Peachy Pink Zircon Gemstone from Tanzania, 8.14 cts., 11.5 mm., Modified Round Brilliant Cut Superb Peachy Pink Zircon Gemstone from Tanzania, 8.14 cts., 11.5 mm., Modified Round Brilliant Cut $3,052.00
Brilliant Orange Zircon Gemstone from Tanzania, 2.48 cts., 7.5 mm., Heart Shape Brilliant Orange Zircon Gemstone from Tanzania, 2.48 cts., 7.5 mm., Heart Shape $620.00
Superb Rose Pink Zircon Gemstone from Tanzania, 2.52 cts., 8 x 6 mm., Radiant Emerald Cut Superb Rose Pink Zircon Gemstone from Tanzania, 2.52 cts., 8 x 6 mm., Radiant Emerald Cut $756.00
Superb Peachy Pink Champagne Zircon Gemstone from Tanzania 4.50 cts. Superb Peachy Pink Champagne Zircon Gemstone from Tanzania 4.50 cts. $1,350.00
Radiant Bright Pink Zircon Gemstone from Tanzania, 2.39 cts., 6.65 mm., Asscher Cut Radiant Bright Pink Zircon Gemstone from Tanzania, 2.39 cts., 6.65 mm., Asscher Cut $717.00
Exquisite Electric Blue Zircon Gemstone from Cambodia, 4.64 cts., 8.6x7.4 mm., Cushion Cut Exquisite Electric Blue Zircon Gemstone from Cambodia, 4.64 cts., 8.6x7.4 mm., Cushion Cut $1,624.00
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Match Pairs

Stunning Yellow Green Chrysoberyl Gemstone Match Pair, 2.31 tcw., 6.2 mm., Round Brilliant Cut Stunning Yellow Green Chrysoberyl Gemstone Match Pair, 2.31 tcw., 6.2 mm., Round Brilliant Cut $462.00
Gorgeous Bright Orange Zircon Gemstone Match Pair, 1.76 tcw., 5.0 mm., Dutch Rose Cut Gorgeous Bright Orange Zircon Gemstone Match Pair, 1.76 tcw., 5.0 mm., Dutch Rose Cut $396.00
Stunning Peachy Pink Zircon Gemstone Match Pair from Tanzania, 2.20 tcw., 7x5 mm., Pear Shape Stunning Peachy Pink Zircon Gemstone Match Pair from Tanzania, 2.20 tcw., 7x5 mm., Pear Shape $660.00
Beautiful Green Prehnite Match Pair Cabochons from Mali 9.88 tcw. Beautiful Green Prehnite Match Pair Cabochons from Mali 9.88 tcw. $250.00
Amazing Banded Fluorite Match Set from Argentina 77.30 tcw. Amazing Banded Fluorite Match Set from Argentina 77.30 tcw. $1,546.00
Stunning Swiss Blue Topaz Gemstone Match Pair, 9.78 tcw., 11x9 mm., Oval Shapes Stunning Swiss Blue Topaz Gemstone Match Pair, 9.78 tcw., 11x9 mm., Oval Shapes $440.00
all Match Pairs

Gemstone Sets

Fabulous Hot Pink Tourmaline Gemstone Set, 6.87 tcw., 5.5 mm., Trillion Shape Fabulous Hot Pink Tourmaline Gemstone Set, 6.87 tcw., 5.5 mm., Trillion Shape $996.00
Beautiful Orange Spessartine Garnet Gemstone Set, 6.46 tcw., 5 mm., Concave Round Cut Beautiful Orange Spessartine Garnet Gemstone Set, 6.46 tcw., 5 mm., Concave Round Cut $646.00
Fantastic Grossular Garnet, Spinel and Blue Sapphire Earring Gemstone Set, 2.40 tcw., Round and Oval Shape. Fantastic Grossular Garnet, Spinel and Blue Sapphire Earring Gemstone Set, 2.40 tcw., Round and Oval Shape. $660.00
Gorgeous Multi Color Zircon Gemstone Set from Tanzania 2.50 tcw. Gorgeous Multi Color Zircon Gemstone Set from Tanzania 2.50 tcw. $500.00
Spectacular Green Tsavorite Garnet and Blue Montana Sapphire Set, 1.89 tcw., Pear and Round Shape. Spectacular Green Tsavorite Garnet and Blue Montana Sapphire Set, 1.89 tcw., Pear and Round Shape. $1,134.00
Brilliant Yellow Chrysoberyl Gemstone Set from Sri Lanka, 3.65 tcw., 5.5 mm., Round Brilliant Cuts Brilliant Yellow Chrysoberyl Gemstone Set from Sri Lanka, 3.65 tcw., 5.5 mm., Round Brilliant Cuts $730.00
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Jewelry

Fantastic Faceted Tanzanite Bead Necklace with 14 kt Yellow Gold Clasp 113.0 cts. Fantastic Faceted Tanzanite Bead Necklace with 14 kt Yellow Gold Clasp 113.0 cts. $2,775.00
Gorgeous Rose Pink Zircon and Diamond Scroll Ring in 14kt White Gold 1.95 tcw. Gorgeous Rose Pink Zircon and Diamond Scroll Ring in 14kt White Gold 1.95 tcw. $1,905.00
Fantastic Aquamarine Cabochon Ring, Hand Fabricated Oxidized Sterling Silver and 18kt Yellow Gold, 12.50 cts., Ring Size 6.5 Fantastic Aquamarine Cabochon Ring, Hand Fabricated Oxidized Sterling Silver and 18kt Yellow Gold, 12.50 cts., Ring Size 6.5 $950.00
Outstanding Amethyst Fantasy Ring, Handmade Sterling Silver Sculpture Setting, 14.50 cts., Ring Size 7 Outstanding Amethyst Fantasy Ring, Handmade Sterling Silver Sculpture Setting, 14.50 cts., Ring Size 7 $2,000.00
Gorgeous Champagne Pink Zircon in 18kt Yellow Gold Pendant, 2.40 cts, 8x6 mm., Radiant Emerald Cut, Scroll Design Gorgeous Champagne Pink Zircon in 18kt Yellow Gold Pendant, 2.40 cts, 8x6 mm., Radiant Emerald Cut, Scroll Design $720.00
SALE! Unique Architectural Engagement Style Tanzanite and Diamond Ring in 14kt White Gold SALE! Unique Architectural Engagement Style Tanzanite and Diamond Ring in 14kt White Gold $3,175.00
all Jewelry

Carvings

Superb Hand Carved Orange Opal from Ethiopia 12.46 cts. Superb Hand Carved Orange Opal from Ethiopia 12.46 cts. $3,115.00
Top Notch Hand Carved Orange Opal from Ethiopia 11.28 cts Top Notch Hand Carved Orange Opal from Ethiopia 11.28 cts $2,820.00
Lovely Hand Carved Orange Opal from Ethiopia 4.23 cts Lovely Hand Carved Orange Opal from Ethiopia 4.23 cts $1,057.00
Unique Hand Carved Green Agate Stone from India 25.50 cts Unique Hand Carved Green Agate Stone from India 25.50 cts $500.00
Fantastic Intarsia Malachite, Lapis, Turquoise, Opal and Rhodochrosite Stone, 39.74 cts., 33x32 mm. Fantastic Intarsia Malachite, Lapis, Turquoise, Opal and Rhodochrosite Stone, 39.74 cts., 33x32 mm. $1,200.00
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Cabochons

Pretty Banded Rhyolite Cabochon from New Mexico, 43.75 cts., 47 x 24 mm., Freeform Shape Pretty Banded Rhyolite Cabochon from New Mexico, 43.75 cts., 47 x 24 mm., Freeform Shape $45.00
Amazing Natural Red Ruby Gemstone from Madagascar, 2.04 cts., 7.4x6.2 mm., Oval Cabochon Shape Amazing Natural Red Ruby Gemstone from Madagascar, 2.04 cts., 7.4x6.2 mm., Oval Cabochon Shape $1,530.00
Gorgeous Rainbow Moonstone Gem from Madagascar, 27.69 cts., 26x17 mm., Oval Shape Cabochon Gorgeous Rainbow Moonstone Gem from Madagascar, 27.69 cts., 26x17 mm., Oval Shape Cabochon $415.00
Gorgeous Bright Pink Tourmaline Gemstone from California, 4.77 cts., 10 mm., Round Cabochon Gorgeous Bright Pink Tourmaline Gemstone from California, 4.77 cts., 10 mm., Round Cabochon $477.00
Large Polished Brazilian Quartz with Chlorite Cabochon 79.45 cts. Large Polished Brazilian Quartz with Chlorite Cabochon 79.45 cts. $45.00
Amazing Large Rubellite Tourmaline from Maine, 104 cts., 33x26 mm., Oval Cabochon Amazing Large Rubellite Tourmaline from Maine, 104 cts., 33x26 mm., Oval Cabochon $6,294.00
all Cabochons

Crystals

Lovely Natural Tourmaline Slice from Brazil, 15.62 cts., 23x22 mm., Polished Crystal Slice Lovely Natural Tourmaline Slice from Brazil, 15.62 cts., 23x22 mm., Polished Crystal Slice $400.00
Beautiful Natural Tourmaline Slice from Brazil, 16.02 cts., 20x18 mm., Polished Crystal Slice Beautiful Natural Tourmaline Slice from Brazil, 16.02 cts., 20x18 mm., Polished Crystal Slice $400.00
Aesthetic Sharp Natural Diamond Crystal from Russia 0.71 cts. Aesthetic Sharp Natural Diamond Crystal from Russia 0.71 cts. $836.00
Large Natural Tourmaline Slice from Brazil, 31.13 cts., 30x25 mm., Polished Crystal Slice Large Natural Tourmaline Slice from Brazil, 31.13 cts., 30x25 mm., Polished Crystal Slice $600.00
Excellent Sharp Natural Diamond Crystal from Russia 1.44 cts. Excellent Sharp Natural Diamond Crystal from Russia 1.44 cts. $1,584.00
Fantastic Faceted Calcite Gemstone Crystal from Russia 54.66 cts. Fantastic Faceted Calcite Gemstone Crystal from Russia 54.66 cts. $750.00
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