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Au $2,387.40 ▲
Ag $31.85 ▲
Pt $1,012.20 ▼
Pd $978.50 ▲
Rh
Ir
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Home  /  Gemstones & Diamonds
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
1.09ct Green Star Sapphire · GEM-9486 1.09ct Green Star Sapphire · GEM-9486Gem $25.00 1.96ct Green Star Sapphire · GEM-9485 1.96ct Green Star Sapphire · GEM-9485Gem $39.00 1.68ct Ethiopian Smoked Opal · GEM-9474 1.68ct Ethiopian Smoked Opal · GEM-9474Gem $25.00 3.57ct Ethiopian Opal Cab · GEM-9472 3.57ct Ethiopian Opal Cab · GEM-9472Gem $45.00 4.24ct Ethiopian Opal Cab · GEM-9471 4.24ct Ethiopian Opal Cab · GEM-9471Gem $102.00 1.72ct Ethiopian Smoked Opal Cab · GEM-9470 1.72ct Ethiopian Smoked Opal Cab · GEM-9470Gem $25.00 0.84ctw Brazillian Emerald 5x3mm Oval Lot Oil Treatment · GEM-9469 0.84ctw Brazillian Emerald 5x3mm Oval Lot Oil Treatment · GEM-9469Gem $20.00 1.21ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9456 1.21ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9456Gem $30.00 1.17ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9455 1.17ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9455Gem $30.00 1.31ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9454 1.31ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9454Gem $35.00 1.42ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9452 1.42ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9452Gem $35.00 1.30ctw Brazillian Emerald Oval Lot Oil Treatment · GEM-9451 1.30ctw Brazillian Emerald Oval Lot Oil Treatment · GEM-9451Gem $30.00 1.39ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9448 1.39ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9448Gem $35.00 1.36ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9447 1.36ctw Brazillian Emerald Oval Lot 5x3mm Oil Treatment · GEM-9447Gem $35.00 1.15ct Unheated Sapphire Oval from Sri Lanka, 7.8 x .58 x 3.82mm · GEM-6390 1.15ct Unheated Sapphire Oval from Sri Lanka, 7.8 x .58 x 3.82mm · GEM-6390Gem $95.00 1.4ct Heated Bluish Green Zircon from Cambodia, Pear, VVS 7.0 x 5.5 x 3.7 mm · GEM-8614 1.4ct Heated Bluish Green Zircon from Cambodia, Pear, VVS 7.0 x 5.5 x 3.7 mm · GEM-8614Gem $35.00 1.05ct Heated Blue Zircon from Cambodia, Cushion, 5.8x5 mm, VVS · GEM-8609 1.05ct Heated Blue Zircon from Cambodia, Cushion, 5.8x5 mm, VVS · GEM-8609Gem $25.00 1.05ct Unheated Color Change Sapphire from Tanzania, VVS, 5.14 x 5.63 x 4.21mm, Oval · GEM-8630 1.05ct Unheated Color Change Sapphire from Tanzania, VVS, 5.14 x 5.63 x 4.21mm, Oval · GEM-8630Gem $210.00 1.15ct Heated Blue Zircon from Cambodia, Pear, VVS, 6.0 x 5.3 x 3.5 mm · GEM-8601 1.15ct Heated Blue Zircon from Cambodia, Pear, VVS, 6.0 x 5.3 x 3.5 mm · GEM-8601Gem $30.00 0.61ct Unheated Color Change Garnet from Tanzania, Marquise, 7.3x3.5 mm, VVS · GEM-8623 0.61ct Unheated Color Change Garnet from Tanzania, Marquise, 7.3x3.5 mm, VVS · GEM-8623Gem $115.00 1.39ct Heated Blue Zircon from Cambodia, Pear, 6.5x5.5 mm, VVS · GEM-8592 1.39ct Heated Blue Zircon from Cambodia, Pear, 6.5x5.5 mm, VVS · GEM-8592Gem $35.00 1.63ct Heated Blue Sapphire from Madagascar, Oval, 8x6 mm · GEM-8612 1.63ct Heated Blue Sapphire from Madagascar, Oval, 8x6 mm · GEM-8612Gem $95.00 3.25ctw Heated Multi Color Sapphire Lot, 9 stones, Oval, from Africa · GEM-8466 3.25ctw Heated Multi Color Sapphire Lot, 9 stones, Oval, from Africa · GEM-8466Gem $98.00 1.32ct Heated Blue Zircon from Cambodia, Round, 6 mm, VS · GEM-8470 1.32ct Heated Blue Zircon from Cambodia, Round, 6 mm, VS · GEM-8470Gem $60.00

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