Sapphire and diamond ring, centring on an oval sapphire weighing 2.47 carats claw set in a tapered baguette and round brilliant cut diamond surround, mounted in platinum, size K. Accompanied by a GSL certificate numbered AA47059, dated 1 October 2010, stating that the 2.47 carat sapphire is natural, royal blue, of Burmese (Myanmar) origin, with no evidence of heat treatment.