KosnarGemCo

KosnarGemCo

Featured listing image: Rare Rhodochrosite Gemstone from Colorado, 0.85 cts., 5.5 mm., Fantasy Cut Cushion Shape
Featured Item

Rare Rhodochrosite Gemstone from Colorado, 0.85 cts., 5.5 mm., Fantasy Cut Cushion Shape

$680.00 Shop Now
Featured listing image: Fantastic Color Change Sapphire Gemstone from Montana, 1.28 cts., 7.4 mm., Fantasy Cut Snowflake Shape
Featured Item

Fantastic Color Change Sapphire Gemstone from Montana, 1.28 cts., 7.4 mm., Fantasy Cut Snowflake Shape

$2,304.00 Shop Now
Featured listing image: Color Change Garnet Gemstone from Tanzania, 0.72 cts., 5x4 mm., Fantasy Cut Emerald Shape
Featured Item

Color Change Garnet Gemstone from Tanzania, 0.72 cts., 5x4 mm., Fantasy Cut Emerald Shape

$684.00 Shop Now
Featured listing image: Excellent Bicolor Blue Green Tourmaline Gemstone from Brazil, 4.69 cts., 9.5 mm., Radiant Asscher Square Shape
Featured Item

Excellent Bicolor Blue Green Tourmaline Gemstone from Brazil, 4.69 cts., 9.5 mm., Radiant Asscher Square Shape

$3,048.00 Shop Now

Collections

New Gems New Gems
Fantasy Carved Gems Fantasy Carved Gems
Rare Gemstones Rare Gemstones
Beryl and Tanzanite Beryl and Tanzanite
Garnet Garnet
Opal Opal
Quartz Quartz
Sapphire Sapphire
Spinel Spinel
Tourmaline Tourmaline
Topaz, Peridot, Sunstone Topaz, Peridot, Sunstone
Zircon Zircon
Match Pairs Match Pairs
Gemstone Sets Gemstone Sets
Jewelry Jewelry
Carvings Carvings
Cabochons Cabochons
Crystals Crystals

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