Magnificent cornflower No Heat Sri Lankan sapphire ring; the sapphire weighs 8.71ct and is surrounded by Transitional and 8-cut diamonds weighing 1.64ct. This gorgeous sapphire is certificated as being natural with no evidence of heat treatment and of Sri Lankan origin. The mount is carved and has been tested as platinum. C.1930. Finger size N 1/2, 55 European, 7 US which we can re-size for you.