The GIA laboratory in Hong Kong has recently examined the largest lab-grown diamond produced by the chemical vapor deposition (CVD) method. GIA graded the 34.59 carat emerald cut diamond as G color and VS2 clarity. It was produced by Ethereal Green Diamond in India.
The International Gemological Institute (IGI) has graded a 30.18 carat lab-grown diamond that it claims is the world's largest polished synthetic diamond. Ethereal Green Diamond created the emerald-cut, H-color, VS2-clarity diamond, named Pride of India. The diamond was made using chemical vapor deposition (CVD) method.
A 14.60 carat diamond has been certified as the largest polished lab-grown diamond produced by the CVD (chemical vapor deposition) process. The F, VVS2 diamond was made by Ethereal Green Diamond, in Mumbai, and graded by the IGI Lab. Take a look.
Useful links: https://www.etherealdiamond.com I https://www.igi.org
