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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
1.93ct Orange Hessonite Garnet from Tanzania, Cushion, 7.7x6.5 mm · GEM-8464 1.93ct Orange Hessonite Garnet from Tanzania, Cushion, 7.7x6.5 mm · GEM-8464Gem $19.00 1.02ctw Heated Green Blue Sapphire Lot from Madagascar, 2 stones, Oval, 5.2 x 3.8 & 5.2 x 4.0 mm · GEM-8469 1.02ctw Heated Green Blue Sapphire Lot from Madagascar, 2 stones, Oval, 5.2 x 3.8 & 5.2 x 4.0 mm · GEM-8469Gem $31.00 2.17ctw Heated Green Blue Sapphire Lot from Thailand, 8 stones · GEM-7284 2.17ctw Heated Green Blue Sapphire Lot from Thailand, 8 stones · GEM-7284Gem $65.00 10.99ct Yellow Grossular Garnet, Cushion, 13.5x11.8 mm, from Africa · GEM-7317 10.99ct Yellow Grossular Garnet, Cushion, 13.5x11.8 mm, from Africa · GEM-7317Gem $55.00 1.07ct Purple Spinel from Burma, 7x6 mm, VS, Fancy · GEM-7280 1.07ct Purple Spinel from Burma, 7x6 mm, VS, Fancy · GEM-7280Gem $30.00 1.45ct Heated Blue Zircon from Cambodia, Pear, 7x5.5 mm · GEM-7283 1.45ct Heated Blue Zircon from Cambodia, Pear, 7x5.5 mm · GEM-7283Gem $35.00 2.21ct Heated Greenish Blue Zircon from Cambodia, Oval, 8.2x5.5 mm, VS · GEM-7314 2.21ct Heated Greenish Blue Zircon from Cambodia, Oval, 8.2x5.5 mm, VS · GEM-7314Gem $55.00 2ct Heated Blue Zircon from Cambodia, Oval, 7x6 mm, VVS · GEM-7320 2ct Heated Blue Zircon from Cambodia, Oval, 7x6 mm, VVS · GEM-7320Gem $50.00 1.37ct Green Emerald from Zambia, Octagon, 7.5x5.8 mm · GEM-8015 1.37ct Green Emerald from Zambia, Octagon, 7.5x5.8 mm · GEM-8015Gem $145.00 2.95ct UV Grossular Garnet, Octagon, 8x7.5 mm, from Africa · GEM-7986 2.95ct UV Grossular Garnet, Octagon, 8x7.5 mm, from Africa · GEM-7986Gem $25.00 0.39ct Unheated Color Change Garnet, Pear, 5.7x4 mm, VS, from Madagascar · GEM-8007 0.39ct Unheated Color Change Garnet, Pear, 5.7x4 mm, VS, from Madagascar · GEM-8007Gem $75.00 2.65ctw Purplish Pink Rhodolite Garnet Lot, 2 stones, Oval, VS 7.0 x 5.5 x 3.5 mm, from Africa · GEM-8011 2.65ctw Purplish Pink Rhodolite Garnet Lot, 2 stones, Oval, VS 7.0 x 5.5 x 3.5 mm, from Africa · GEM-8011Gem $27.00 1.12ct Heated Orange Sapphire from Tanzania, Oval, 6x5.2 mm · GEM-8012 1.12ct Heated Orange Sapphire from Tanzania, Oval, 6x5.2 mm · GEM-8012Gem $112.00 1.55ct Unheated Brownish Red Zircon from Madagascar, Oval, VVS 7.5 x 5.5 x 3.5 mm · GEM-7990 1.55ct Unheated Brownish Red Zircon from Madagascar, Oval, VVS 7.5 x 5.5 x 3.5 mm · GEM-7990Gem $40.00 0.19ct Green Alexandrite, Round, 3.5 mm, VS, from India · GEM-8265 0.19ct Green Alexandrite, Round, 3.5 mm, VS, from India · GEM-8265Gem $50.00 2.34ctw Purplish Pink Rhodolite Garnet Lot, 2 stones, Ovals 6.5 x 4.7 & 6.7 x 5.3 mm, from Africa · GEM-8271 2.34ctw Purplish Pink Rhodolite Garnet Lot, 2 stones, Ovals 6.5 x 4.7 & 6.7 x 5.3 mm, from Africa · GEM-8271Gem $23.00 5.87ct Orange Grossular Garnet, Oval, 11.8x9.3 mm, from Africa · GEM-8278 5.87ct Orange Grossular Garnet, Oval, 11.8x9.3 mm, from Africa · GEM-8278Gem $30.00 0.89ct Pink Spinel Oval from Burma · GEM-9121 0.89ct Pink Spinel Oval from Burma · GEM-9121Gem $25.00 2.74ct Neon Blue Apatite Oval from Brazil, 9.8 x 7.7 x 4.7mm · GEM-8383 2.74ct Neon Blue Apatite Oval from Brazil, 9.8 x 7.7 x 4.7mm · GEM-8383Gem $55.00 4.32ct Neon Blue Apatite Octagon from Brazil, 10 x 8.4 x 5.5mm · GEM-8391 4.32ct Neon Blue Apatite Octagon from Brazil, 10 x 8.4 x 5.5mm · GEM-8391Gem $85.00 3.51ct Neon Blue Apatite Octagon from Brazil, 8.5 x 7.8 x 5.7mm · GEM-8379 3.51ct Neon Blue Apatite Octagon from Brazil, 8.5 x 7.8 x 5.7mm · GEM-8379Gem $70.00 5.27ct Ametrine, Oval, 10.7x9.3x8.4 mm, from Bolivia · GEM-8384 5.27ct Ametrine, Oval, 10.7x9.3x8.4 mm, from Bolivia · GEM-8384Gem $25.00 6.74ct Ametrine, Pear, 13.5x11.1x8.6 mm, Fancy, from Bolivia · GEM-8385 6.74ct Ametrine, Pear, 13.5x11.1x8.6 mm, Fancy, from Bolivia · GEM-8385Gem $35.00 2.24ct Yellow Zircon Pear from Tanzania, 7.6 x 7.5 x 4mm · GEM-8359 2.24ct Yellow Zircon Pear from Tanzania, 7.6 x 7.5 x 4mm · GEM-8359Gem $35.00

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