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Au $2,387.40 ▲
Ag $31.85 ▲
Pt $1,012.20 ▼
Pd $978.50 ▲
Rh
Ir
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Department IV

Gemstones & Diamonds

Alchemy Trading Co. offers a curated selection of natural colored gemstones and diamonds - sapphires, rubies, spinels, emeralds, garnets, and other fine stones, in single pieces and matched lots. Each stone is accurately described and fairly priced.

Fire AgateTourmalineSapphireSpinelGarnetEmeraldChrome DiopsideAlexandriteKunziteZirconTopazTanzaniteAquamarineAmethystOpal
555 items
1.27ct Unheated Green Tourmaline from Mozambique, Octagon, 7x5.5 mm · GEM-8889 1.27ct Unheated Green Tourmaline from Mozambique, Octagon, 7x5.5 mm · GEM-8889Gem $14.00 1.54ct Red Spinel from Burma, Cushion, 7x6.2 mm, VS · GEM-8872 1.54ct Red Spinel from Burma, Cushion, 7x6.2 mm, VS · GEM-8872Gem $231.00 2.08ct Heated Blue Zircon Octagon from Cambodia, 8 x 5.2 x 3.5mm · GEM-9024 2.08ct Heated Blue Zircon Octagon from Cambodia, 8 x 5.2 x 3.5mm · GEM-9024Gem $52.00 2.06ctw Neon Blue Brazil Apatite Lot, 2 stones, Emerald Cut, 6.5x5 - 6.5x5.5 mm · GEM-8995 2.06ctw Neon Blue Brazil Apatite Lot, 2 stones, Emerald Cut, 6.5x5 - 6.5x5.5 mm · GEM-8995Gem $41.00 1.29ct Grey Burma Spinel Cushion, 6.2 x 6.2 x 4.2mm · GEM-8990 1.29ct Grey Burma Spinel Cushion, 6.2 x 6.2 x 4.2mm · GEM-8990Gem $45.00 2.65ct Purple Burma Spinel Octagon, 8 x 6.8 x 6mm · GEM-9012 2.65ct Purple Burma Spinel Octagon, 8 x 6.8 x 6mm · GEM-9012Gem $80.00 4.22ct Golden Star Sapphire from Thailand, 9.8 x 8 x 4mm, Cabochon · GEM-9005 4.22ct Golden Star Sapphire from Thailand, 9.8 x 8 x 4mm, Cabochon · GEM-9005Gem $42.00 12.77ct Bolivia Amethyst Pear, 20.7 x 13.5 x 9mm · GEM-9022 12.77ct Bolivia Amethyst Pear, 20.7 x 13.5 x 9mm · GEM-9022Gem $38.00 2.39ct Purple Rubellite Tourmaline from Mozambique, Oval, 10.2 x 6.9 x 4.6mm · GEM-9014 2.39ct Purple Rubellite Tourmaline from Mozambique, Oval, 10.2 x 6.9 x 4.6mm · GEM-9014Gem $24.00 1.48ct Grey Burma Spinel Cushion, 7.3 x 5.5 x 4.4mm · GEM-8998 1.48ct Grey Burma Spinel Cushion, 7.3 x 5.5 x 4.4mm · GEM-8998Gem $52.00 2.27ct Neon Blue Apatite from Brazil, Oval, 9 x 7 x 5mm · GEM-8991 2.27ct Neon Blue Apatite from Brazil, Oval, 9 x 7 x 5mm · GEM-8991Gem $45.00 3.11ct London Blue Topaz from Brazil, Pear, 11.8 x 7.8 x 4.7mm · GEM-9018 3.11ct London Blue Topaz from Brazil, Pear, 11.8 x 7.8 x 4.7mm · GEM-9018Gem $31.00 1.11ct Unheated Yellow Sapphire from Australia, 7.5 x 6.5 x 4mm · GEM-9025 1.11ct Unheated Yellow Sapphire from Australia, 7.5 x 6.5 x 4mm · GEM-9025Gem $95.00 1.11ct Unheated Yellow Sapphire from Australia, Trapezoid, 6.1 x 5.2 x 3.5mm, Fancy · GEM-9010 1.11ct Unheated Yellow Sapphire from Australia, Trapezoid, 6.1 x 5.2 x 3.5mm, Fancy · GEM-9010Gem $110.00 1.62ct Unheated Teal Sapphire from Australia, Octagon, 6.4 x 5.8 x 3.5mm · GEM-8994 1.62ct Unheated Teal Sapphire from Australia, Octagon, 6.4 x 5.8 x 3.5mm · GEM-8994Gem $110.00 1.12ct Unheated Bicolor Teal Sapphire from Australia, Octagon, 5.8 x 5.7 x 3mm · GEM-9009 1.12ct Unheated Bicolor Teal Sapphire from Australia, Octagon, 5.8 x 5.7 x 3mm · GEM-9009Gem $95.00 2.79ct Orange Zircon Octagon from Tanzania, 10 x 5 x 3.8mm · GEM-9007 2.79ct Orange Zircon Octagon from Tanzania, 10 x 5 x 3.8mm · GEM-9007Gem $42.00 12.95ct Bolivia Amethyst Concave Oval, 16.2 X 13 X 11.9 mm · GEM-8988 12.95ct Bolivia Amethyst Concave Oval, 16.2 X 13 X 11.9 mm · GEM-8988Gem $65.00 1.26ct Heated Blue Zircon from Cambodia, Octagon, 7.5x4 mm, VS · GEM-9202 1.26ct Heated Blue Zircon from Cambodia, Octagon, 7.5x4 mm, VS · GEM-9202Gem $32.00 1.16ct Heated Green Blue Sapphire from Africa, Oval, 6.8x5.2 mm · GEM-9186 1.16ct Heated Green Blue Sapphire from Africa, Oval, 6.8x5.2 mm · GEM-9186Gem $35.00 1.43ct Unheated Champagne Zircon from Africa, Oval, 7.5x5.7 mm · GEM-9206 1.43ct Unheated Champagne Zircon from Africa, Oval, 7.5x5.7 mm · GEM-9206Gem $21.00 9.01ct Unheated Sky Blue Topaz Fancy Pear from Brazil, VS, 16.5 x 12.0 x 7.6 mm · GEM-9178 9.01ct Unheated Sky Blue Topaz Fancy Pear from Brazil, VS, 16.5 x 12.0 x 7.6 mm · GEM-9178Gem $48.00 1.19ct Purple Spinel from Tanzania, Cushion, 6.7x5.8 mm · GEM-9211 1.19ct Purple Spinel from Tanzania, Cushion, 6.7x5.8 mm · GEM-9211Gem $36.00 1.1ct Heated Blue Zircon from Cambodia, Oval, 6.3x4.5 mm, VS · GEM-9197 1.1ct Heated Blue Zircon from Cambodia, Oval, 6.3x4.5 mm, VS · GEM-9197Gem $28.00

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