IGI has certified a 50.25 carat specimen measuring 22.95 x 18.45 x 11.57 millimeters - the first lab grown diamond to surpass the significant "half-century" mark in carat weight. Submitted to IGI by Ethereal Green Diamond LLP, this gemstone represents a landmark achievement in the lab grown diamond sector
Named "Shiphra," the 50.25 carat lab grown diamond is a Tyle lla emerald cut 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 weeks using Chemical Vapor Deposition (CVD). IGI Press Room