Antique 14.53 CARATS NO HEAT Burma Blue Sapphire that is very translucent and medium BLUE Color. Great looking piece and .30ct in Si1 H Natural Diamonds. 14.83cts and just under 15ct total. Large Natural Gem Sapphire and NO HEAT from BURMA which is Exceptionally rare. Solid Platinum and a rare RETRO setting for the ring. Old cut sapphire and so nice. The stone is GRS Certified, one of the most respected LAB gem certification firms in the world. Burma ORIGIN if very rare, an incredible piece Stone: Natural NO HEAT BURMA GRS Certified Sapphire and Diamonds Metal: PLATINUM 850% Ring Size: 5.25 Gram Weight: 11.1 Circa: 1920's