20.23 Ct (Fancy Vivid Yellowish Orange, VS1
A unique result - a bright yellow extra large single-crystal diamond weighing 55.94 carats was grown at our cubic press machine operated in an experimental mode. The qualitative characteristics of the crystal were also surprising in addition to the large size. Cushion cut polished diamond weighing 20.23 carats (color - Fancy Vivid Orange, quality - VS1) was made from the grown rough diamond and is the absolute world record by the weight of laboratory grown diamonds known to date.
