Min. Order Reference FOB Price
30 Carat US$30.00-500.00 / Carat
Product Description
Product Description Lab Uncut Rough Diamond for Fashion Accessory HPHT Lab Grown Diamond Rough Uncut stone What is Lab Grown Diamond? Lab grown diamond is generatly produced ty chemical vapor deposition (CVD) or high pressure high temperature(HPHT) methods that be similar to natural diamond ...