The International Gemological Institute (IGI) has analyzed and certified a 50.25 carat polished lab grown diamond, the first to surpass the significant “half-century” mark in carat weight.
Produced by Ethereal Green Diamond LLP (Ethereal Green), this newly created gemstone represents a landmark achievement in the lab grown diamond sector.
Named “Shiphra,” the 50.25 carat lab grown diamond is a Type IIa emerald cut measuring 22.95 x 18.45 x 11.57 millimeters, with G color, VS2 clarity, and Excellent cut, polish, and symmetry.
The crystal from which it was polished was grown over a period of eight months using Chemical Vapor Deposition (CVD).
Ethereal Green has it on display at JCK Las Vegas, booth # 8135.