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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 DiopsideAlexandriteKunziteZirconMoonstoneTanzanite
223 items
0.90ct Green Tourmaline · GEM-5614 0.90ct Green Tourmaline · GEM-5614Gem $23.00 1.23ct Green Tourmaline · GEM-5613 1.23ct Green Tourmaline · GEM-5613Gem $31.00 0.74ct Green Tourmaline · GEM-5151 0.74ct Green Tourmaline · GEM-5151Gem $19.00 0.80ct Green Tourmaline · GEM-5610 0.80ct Green Tourmaline · GEM-5610Gem $8.00 0.6ct Green Tourmaline · GEM-5156 0.6ct Green Tourmaline · GEM-5156Gem $6.00 2.19ct Green Tourmaline · GEM-5607 2.19ct Green Tourmaline · GEM-5607Gem $22.00 2.10ct Green Tourmaline · GEM-5157 2.10ct Green Tourmaline · GEM-5157Gem $21.00 8.93ct Pink Kunzite Pear from Afghanistan, No treatment · GEM-5125 8.93ct Pink Kunzite Pear from Afghanistan, No treatment · GEM-5125Gem $67.00 21.22ct Orange Spessartite Garnet from Nigeria, Rough, 18x14.2 mm · GEM-5351 21.22ct Orange Spessartite Garnet from Nigeria, Rough, 18x14.2 mm · GEM-5351Gem $42.00 4.34ct Pink Spinel from Tanzania, Rough, 10.5x6.5 mm · GEM-5373 4.34ct Pink Spinel from Tanzania, Rough, 10.5x6.5 mm · GEM-5373Gem $109.00 2.23ct Unheated Blue Green Sapphire, Rough, 8.7x7 mm · GEM-5349 2.23ct Unheated Blue Green Sapphire, Rough, 8.7x7 mm · GEM-5349Gem $22.00 0.49ct Unheated Green Sapphire, Pear, 5.5x4 mm, VS · GEM-5367 0.49ct Unheated Green Sapphire, Pear, 5.5x4 mm, VS · GEM-5367Gem $12.00 0.52ct Unheated Green Sapphire, Pear, 5.5x4.5 mm, VS · GEM-5361 0.52ct Unheated Green Sapphire, Pear, 5.5x4.5 mm, VS · GEM-5361Gem $13.00 0.28ct Green Alexandrite, Oval, 5x3.3 mm · GEM-5364 0.28ct Green Alexandrite, Oval, 5x3.3 mm · GEM-5364Gem $42.00 0.5ct Unheated Color Change Garnet, Pear, 6x4.2 mm · GEM-5374 0.5ct Unheated Color Change Garnet, Pear, 6x4.2 mm · GEM-5374Gem $50.00 1.98ctw Purplish Pink Rhodolite Garnet Lot, 2 stones, Pear · GEM-5370 1.98ctw Purplish Pink Rhodolite Garnet Lot, 2 stones, Pear · GEM-5370Gem $40.00 0.29ct Green Alexandrite, Oval, 4.8x3.5 mm · GEM-5365 0.29ct Green Alexandrite, Oval, 4.8x3.5 mm · GEM-5365Gem $44.00 0.38ct Green Alexandrite, Oval, 4.8x4 mm · GEM-5354 0.38ct Green Alexandrite, Oval, 4.8x4 mm · GEM-5354Gem $38.00 0.31ct Green Alexandrite, Oval, 5.7x3.5 mm · GEM-5368 0.31ct Green Alexandrite, Oval, 5.7x3.5 mm · GEM-5368Gem $93.00 0.52ct Green Alexandrite, Oval, 6.5x3.3 mm · GEM-5352 0.52ct Green Alexandrite, Oval, 6.5x3.3 mm · GEM-5352Gem $156.00 0.34ct Green Alexandrite Oval, 4.5x3.5 mm · GEM-5350 0.34ct Green Alexandrite Oval, 4.5x3.5 mm · GEM-5350Gem $102.00 0.37ct Green Alexandrite Oval, 5.7x3.5 mm, VS · GEM-5369 0.37ct Green Alexandrite Oval, 5.7x3.5 mm, VS · GEM-5369Gem $111.00 2.91ctw Heated Pink Sapphire Lot from Mozambique, 7 stones · GEM-5355 2.91ctw Heated Pink Sapphire Lot from Mozambique, 7 stones · GEM-5355Gem $58.00 3.09ctw Unheated Sapphire Lot from Tanzania, 22 stones · GEM-5357 3.09ctw Unheated Sapphire Lot from Tanzania, 22 stones · GEM-5357Gem $77.00

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