An Edwardian sapphire and diamond crossover ring, the cushion-shaped sapphire weighs 1.54cts (known weight), with a cushion-shaped diamond and diamond-set shoulders in platinum and gold, size PAccompanied by report number 79220-71 dated 8 July 2019 from GCS, London stating that the cushion-cut sapphire weighs 1.50cts approx. and is a natural sapphire with no indications of heat treatment. Origin: Kashmir