The eco-friendly lab grown diamond (LGD), which is created by the chemical vapor deposition (CVD) technology in the laboratory, and plays a new role in the jewelry applications, however, the lab created diamond is not aimed to replace the position of the natural diamond, but is free of impurity and no harm to environment, and costs only a quarter price of the natural diamond.
Properties of CVD Diamond Rough Stones
Color : average better than G/H color, as grown, without HPHT refinement (color alteration)
Clarity : average better than VS
Carat weight : from 2 carats to 20 carats per piece
Yield of the roughs : more than 30% (ROUND EX)
Our CVD diamond rough stones are as grown, IIa type, average color is better than G/H, and the clarity is better than VS, without HPHT refinement, and the carat weight is from 2 carats to 20 carats plus, the rough stones are in cubic shapes or rectangle shapes, in order to achieve optimized yield of different cuts such as round cut and emerald cut.
For more information, please feel free to send us an inquiry.
Contact Us
Luoyang Accurate Tooling Co., Ltd.
No.1 Chun Cheng Road High-Tech Development Zone Luoyang 471003 China