☎ 425-270-7435Insured delivery on every order
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
4.26ctw Spinel Lot, 32 stones, 2.5x2.5 - 6x5 mm · GEM-5688 4.26ctw Spinel Lot, 32 stones, 2.5x2.5 - 6x5 mm · GEM-5688Gem $85.00 7.07ctw Heated Pink Sapphire Lot from Madagascar, 35 stones, 3x2.5 - 4x3.5 mm · GEM-5687 7.07ctw Heated Pink Sapphire Lot from Madagascar, 35 stones, 3x2.5 - 4x3.5 mm · GEM-5687Gem $141.00 2.12ctw Spinel Lot from Burma, 19 stones, 1.7 - 3.3 mm · GEM-5686 2.12ctw Spinel Lot from Burma, 19 stones, 1.7 - 3.3 mm · GEM-5686Gem $42.00 2.97ctw Spinel Lot from Burma, 29 stones, 2 - 4 mm · GEM-5685 2.97ctw Spinel Lot from Burma, 29 stones, 2 - 4 mm · GEM-5685Gem $59.00 3.83ctw Spinel Lot from Burma, 17 stones, 3x3 - 6x5 mm · GEM-5684 3.83ctw Spinel Lot from Burma, 17 stones, 3x3 - 6x5 mm · GEM-5684Gem $77.00 2.2ctw Spinel Lot from Burma, 22 stones, 2.5 - 3.2 mm · GEM-5683 2.2ctw Spinel Lot from Burma, 22 stones, 2.5 - 3.2 mm · GEM-5683Gem $44.00 3.52ctw Spinel Lot from Burma, 5 stones, Emerald Cut, 5x4 - 7x5 mm · GEM-5682 3.52ctw Spinel Lot from Burma, 5 stones, Emerald Cut, 5x4 - 7x5 mm · GEM-5682Gem $70.00 5.52ctw Spinel Lot from Burma, 30 stones, 2.5 - 4 mm · GEM-5679 5.52ctw Spinel Lot from Burma, 30 stones, 2.5 - 4 mm · GEM-5679Gem $110.00 3.64ctw Green Chrome Diopside Lot from Russia, 20 stones, Round, 3.5 mm · GEM-5678 3.64ctw Green Chrome Diopside Lot from Russia, 20 stones, Round, 3.5 mm · GEM-5678Gem $91.00 3.02ctw Spinel Lot from Burma, 24 stones, 3 mm · GEM-5675 3.02ctw Spinel Lot from Burma, 24 stones, 3 mm · GEM-5675Gem $60.00 4.89ct Yellow Grossular Garnet, Cushion, 11x8.8 mm · GEM-5663 4.89ct Yellow Grossular Garnet, Cushion, 11x8.8 mm · GEM-5663Gem $122.00 1.13ct Strong Bluish Green Emerald Cut Tourmaline · GEM-5707 1.13ct Strong Bluish Green Emerald Cut Tourmaline · GEM-5707Gem $45.00 2.27ctw Spinel Lot from Burma, 27 stones, 2 - 3 mm, Round · GEM-5693 2.27ctw Spinel Lot from Burma, 27 stones, 2 - 3 mm, Round · GEM-5693Gem $45.00 5.11ctw Spinel Lot from Burma, 44 stones, 2.5 - 3.2 mm · GEM-5695 5.11ctw Spinel Lot from Burma, 44 stones, 2.5 - 3.2 mm · GEM-5695Gem $102.00 2.57ctw Spinel Lot from Burma, 16 stones, 2.5 - 4 mm, Round · GEM-5698 2.57ctw Spinel Lot from Burma, 16 stones, 2.5 - 4 mm, Round · GEM-5698Gem $51.00 1.86ct Mint Green Tourmaline Emerald Cut · GEM-5718 1.86ct Mint Green Tourmaline Emerald Cut · GEM-5718Gem $20.00 0.80ct Bluish Green Bicolor Tourmaline Elongated Emerald Cut · GEM-5712 0.80ct Bluish Green Bicolor Tourmaline Elongated Emerald Cut · GEM-5712Gem $15.00 1.02ct Strong Bluish Green Tourmaline Baguette · GEM-5706 1.02ct Strong Bluish Green Tourmaline Baguette · GEM-5706Gem $41.00 0.3ct Unheated Color Change Garnet, Oval, 4.4x4 mm, African Origin · GEM-5674 0.3ct Unheated Color Change Garnet, Oval, 4.4x4 mm, African Origin · GEM-5674Gem $30.00 0.19ct Unheated Color Change Garnet, Oval, 4x3 mm, VS, Africa · GEM-5659 0.19ct Unheated Color Change Garnet, Oval, 4x3 mm, VS, Africa · GEM-5659Gem $40.00 3.13ctw Bluish Green Tourmaline Octagon Pair · GEM-5158 3.13ctw Bluish Green Tourmaline Octagon Pair · GEM-5158Gem $75.00 AIG Certified 2.02ct Emerald Cut Color Change Spinel from Tanzania, No Treatment, 7.00 x 6.67 x 4.67mm, Unheated · GEM-5592 AIG Certified 2.02ct Emerald Cut Color Change Spinel from Tanzania, No Treatment, 7.00 x 6.67 x 4.67mm, Unheated · GEM-5592Gem $1,545.00 1.43ct Sapphire Oval from Madagascar, Heat Treated, 8.02 x 5.72 x 3.73mm, Heated · GEM-5564 1.43ct Sapphire Oval from Madagascar, Heat Treated, 8.02 x 5.72 x 3.73mm, Heated · GEM-5564Gem $125.00 1.70ct Purple Heated Sapphire Oval AIG Certified, Africa, 7.94 x 6.12 x 4.22mm · GEM-5123 1.70ct Purple Heated Sapphire Oval AIG Certified, Africa, 7.94 x 6.12 x 4.22mm · GEM-5123Gem $255.00

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