CVD Lab-Grown Diamond 50 Pieces Lot Round, D Color, IF Clarity, IGL 6MHB. CVD Lab-Grown Diamond 17 Pieces Lot Round, D Color, IF Clarity, IGL 6MHB. 4.1 Ct Lab Grown CVD Diamond Princess Cut VVS1 IGL Certified Loose Gemstone 6MHB.
302.80 Ct Natural Chakri Blue Sapphire Rough IGL Certified Loose Gemstone 5DNU
Wonderful Quality 6 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Wonderful Quality 5 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Top Unique Quality 7 Ct Natural Orange Sapphire Cushion Shape IGL Gemstone 6MHB.
Sky-Blue Opal 218.25 Ct Natural IGL Australia Uncut Rough Loose Gemstone 5MSE
Wonderful Quality 6 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Wonderful Quality 5 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Top Unique Quality 7 Ct Natural Orange Sapphire Cushion Shape IGL Gemstone 6MHB.
IGL Certified 186 Ct Red Turquoise Slab Rough Natural Gemstone from Arizona 5DNC
Wonderful Quality 6 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Wonderful Quality 5 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Top Unique Quality 7 Ct Natural Orange Sapphire Cushion Shape IGL Gemstone 6MHB.
IGL Certified 5 Ct Loose Green CVD Lab Grown Diamond VVS1 Clarity Gemstone 5AOG
CVD lab grown diamond rough typically begins with a tiny diamond seed or substrate. The gases are then heated to very high temperatures, causing them to break down and release carbon atoms. Once the growth phase is complete, the resulting CVD lab grown diamond rough is extracted from the chamber.
Certified 685 Ct Natural Ruby Matrix with Crystals Rough Specimen for Collectors
Gorgeous Quality 428 Ct Natural Blue Tanzanite Rough IGL Certified Gemstone 6MHA
Wonderful Quality 6 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Wonderful Quality 5 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Top Unique Quality 7 Ct Natural Orange Sapphire Cushion Shape IGL Gemstone 6MHB.
IGL Certified 99.15 Ct Blue Sapphire Rough Cube Dyed Natural Rough Gemstone 5DOH
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IGL Certified Natural Best Quality Red Ruby 293.25 Ct Rough Dyed Loose Gems 5SDJ
Natural 293.25 Ct Brilliant Red Ruby – Rough Dyed Loose Gemstone (IGL Certified, 5SDJ). Certification: IGL Certified. Wonderful Quality 6 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Wonderful Quality 5 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB.
95–100 Ct Natural Dyed Yellow Sapphire Cube Rough IGL Certified Gemstone 5DOI
Wonderful Quality 6 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Wonderful Quality 5 Ct Natural Ethiopian Fire Opal Oval Shape IGL Gemstone 6MHB. Top Unique Quality 7 Ct Natural Orange Sapphire Cushion Shape IGL Gemstone 6MHB.