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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 DiopsideAlexandriteZirconTopazTanzaniteAquamarineAmethystOpal
503 items
1.68ct Green Tourmaline · GEM-5620 1.68ct Green Tourmaline · GEM-5620Gem $35.00 0.68ct Green Tourmaline · GEM-5617 0.68ct Green Tourmaline · GEM-5617Gem $15.00 0.72ct Green Tourmaline · GEM-5616 0.72ct Green Tourmaline · GEM-5616Gem $20.00 0.69ct Green Tourmaline · GEM-5615 0.69ct Green Tourmaline · GEM-5615Gem $15.00 0.90ct Green Tourmaline · GEM-5614 0.90ct Green Tourmaline · GEM-5614Gem $20.00 1.23ct Green Tourmaline · GEM-5613 1.23ct Green Tourmaline · GEM-5613Gem $30.00 0.74ct Green Tourmaline · GEM-5151 0.74ct Green Tourmaline · GEM-5151Gem $20.00 0.38ct Green Alexandrite, Oval, 4.8x4 mm · GEM-5354 0.38ct Green Alexandrite, Oval, 4.8x4 mm · GEM-5354Gem $95.00 0.31ct Green Alexandrite, Oval, 5.7x3.5 mm · GEM-5368 0.31ct Green Alexandrite, Oval, 5.7x3.5 mm · GEM-5368Gem $80.00 0.52ct Green Alexandrite, Oval, 6.5x3.3 mm · GEM-5352 0.52ct Green Alexandrite, Oval, 6.5x3.3 mm · GEM-5352Gem $130.00 3.09ctw Unheated Sapphire Lot from Tanzania, 22 stones, Round · GEM-5357 3.09ctw Unheated Sapphire Lot from Tanzania, 22 stones, Round · GEM-5357Gem $77.00 1.03ct Purple Mahenge Spinel, Pear, 7.5x5 mm, VS · GEM-5359 1.03ct Purple Mahenge Spinel, Pear, 7.5x5 mm, VS · GEM-5359Gem $105.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.80Ct · GEM-5570 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.80Ct · GEM-5570Gem $57.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.75Ct · GEM-5569 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.75Ct · GEM-5569Gem $56.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.80Ct · GEM-5573 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.80Ct · GEM-5573Gem $57.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.73Ct · GEM-5568 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.73Ct · GEM-5568Gem $56.00 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.73Ct · GEM-5567 Round 3.5 mm. Russian Chrome Diopside 20Pcs/3.73Ct · GEM-5567Gem $56.00 3.81ctw Spinel Lot from Burma, 21 stones, 3x3 - 5x4.5 mm, from Myanmar (Burma) · GEM-5409 3.81ctw Spinel Lot from Burma, 21 stones, 3x3 - 5x4.5 mm, from Myanmar (Burma) · GEM-5409Gem $76.00 2.25ctw Spinel Lot from Burma, 11 stones, 3.5x3.5 - 8.5x6 mm, from Myanmar (Burma) · GEM-5402 2.25ctw Spinel Lot from Burma, 11 stones, 3.5x3.5 - 8.5x6 mm, from Myanmar (Burma) · GEM-5402Gem $45.00 2.08ctw Spinel Lot from Burma, 16 stones, 3 mm, from Myanmar (Burma) · GEM-5408 2.08ctw Spinel Lot from Burma, 16 stones, 3 mm, from Myanmar (Burma) · GEM-5408Gem $42.00 3.2ctw Spinel Lot from Burma, 5 stones, 3.5x3.5 - 6x5 mm, Emerald Cut, from Myanmar (Burma) · GEM-5384 3.2ctw Spinel Lot from Burma, 5 stones, 3.5x3.5 - 6x5 mm, Emerald Cut, from Myanmar (Burma) · GEM-5384Gem $64.00 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

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