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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
6.82ctw Spinel Lot from Burma, 8 stones, 7x6.5 - 10x5.5 mm, from Myanmar (Burma) · GEM-5395 6.82ctw Spinel Lot from Burma, 8 stones, 7x6.5 - 10x5.5 mm, from Myanmar (Burma) · GEM-5395Gem $136.00 3.15ctw Spinel Lot from Burma, 18 stones, 2.5x2.5 - 6x4.5 mm, from Myanmar (Burma) · GEM-5385 3.15ctw Spinel Lot from Burma, 18 stones, 2.5x2.5 - 6x4.5 mm, from Myanmar (Burma) · GEM-5385Gem $63.00 2.31ctw Spinel Lot from Burma, 29 stones, 2 - 3 mm, from Myanmar (Burma) · GEM-5392 2.31ctw Spinel Lot from Burma, 29 stones, 2 - 3 mm, from Myanmar (Burma) · GEM-5392Gem $46.00 3.17ctw Spinel Lot from Burma, 16 stones, 2.5 - 4.5 mm, from Myanmar (Burma) · GEM-5389 3.17ctw Spinel Lot from Burma, 16 stones, 2.5 - 4.5 mm, from Myanmar (Burma) · GEM-5389Gem $159.00 1.89ctw Spinel Lot from Burma, 15 stones, 3 mm, from Myanmar (Burma) · GEM-5394 1.89ctw Spinel Lot from Burma, 15 stones, 3 mm, from Myanmar (Burma) · GEM-5394Gem $38.00 3.04ctw Spinel Lot, 31 stones, 2.5x2.5 - 4.5x2 mm · GEM-5406 3.04ctw Spinel Lot, 31 stones, 2.5x2.5 - 4.5x2 mm · GEM-5406Gem $152.00 5.48ctw Heated Pink Sapphire Lot from Madagascar, 37 stones, 2.5x2 - 3.5x3 mm, Oval · GEM-5398 5.48ctw Heated Pink Sapphire Lot from Madagascar, 37 stones, 2.5x2 - 3.5x3 mm, Oval · GEM-5398Gem $274.00 4.34ctw Spinel Lot from Burma, 15 stones, 3x3 - 7.5x4.5 mm, from Myanmar (Burma) · GEM-5405 4.34ctw Spinel Lot from Burma, 15 stones, 3x3 - 7.5x4.5 mm, from Myanmar (Burma) · GEM-5405Gem $87.00 3.5ctw Heated Pink Sapphire Lot from Madagascar, 13 stones, 3x3 - 4.5x4.5 mm, Oval · GEM-5391 3.5ctw Heated Pink Sapphire Lot from Madagascar, 13 stones, 3x3 - 4.5x4.5 mm, Oval · GEM-5391Gem $70.00 Russian Chrome Diopside 20Pcs/3.62Ctw Round 3.5 mm · GEM-5591 Russian Chrome Diopside 20Pcs/3.62Ctw Round 3.5 mm · GEM-5591Gem $109.00 Russian Chrome Diopside 20Pcs/3.71Ctw Round 3.5 mm · GEM-5589 Russian Chrome Diopside 20Pcs/3.71Ctw Round 3.5 mm · GEM-5589Gem $111.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.84Ct, Untreated · GEM-5586 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.84Ct, Untreated · GEM-5586Gem $38.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.75Ct · GEM-5585 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.75Ct · GEM-5585Gem $113.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.74Ct, Untreated · GEM-5583 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.74Ct, Untreated · GEM-5583Gem $37.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.74Ct, Untreated · GEM-5582 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.74Ct, Untreated · GEM-5582Gem $37.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.74Ct, Untreated · GEM-5581 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.74Ct, Untreated · GEM-5581Gem $112.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.73Ct · GEM-5579 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.73Ct · GEM-5579Gem $93.00 3.12ctw Heated Pink Sapphire Lot from Madagascar, 14 stones, 3x3 - 3.5x3 mm, Oval · GEM-5550 3.12ctw Heated Pink Sapphire Lot from Madagascar, 14 stones, 3x3 - 3.5x3 mm, Oval · GEM-5550Gem $62.00 4.25ctw Spinel Lot from Burma, 32 stones, 3 mm, from Myanmar (Burma) · GEM-5536 4.25ctw Spinel Lot from Burma, 32 stones, 3 mm, from Myanmar (Burma) · GEM-5536Gem $85.00 4.97ctw Spinel Lot, 35 stones, 3.5x3.5 - 6.5x6 mm · GEM-5539 4.97ctw Spinel Lot, 35 stones, 3.5x3.5 - 6.5x6 mm · GEM-5539Gem $99.00 5.3ctw Heated Pink Sapphire Lot from Madagascar, 31 stones, 2.5x2.5 - 4x4 mm, Oval · GEM-5552 5.3ctw Heated Pink Sapphire Lot from Madagascar, 31 stones, 2.5x2.5 - 4x4 mm, Oval · GEM-5552Gem $106.00 2.06ctw Heated Pink Sapphire Lot from Madagascar, 21 stones, Round, 2 - 3 mm · GEM-5548 2.06ctw Heated Pink Sapphire Lot from Madagascar, 21 stones, Round, 2 - 3 mm · GEM-5548Gem $42.00 3.13ctw Spinel Lot from Burma, 15 stones, 3.2 - 3.7 mm, from Myanmar (Burma) · GEM-5529 3.13ctw Spinel Lot from Burma, 15 stones, 3.2 - 3.7 mm, from Myanmar (Burma) · GEM-5529Gem $63.00 4.09ctw Spinel Lot from Burma, 35 stones, 2.5 - 3.7 mm, from Myanmar (Burma) · GEM-5538 4.09ctw Spinel Lot from Burma, 35 stones, 2.5 - 3.7 mm, from Myanmar (Burma) · GEM-5538Gem $82.00

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