Ring in .750 white gold set with a cushion-cut, unheated 10.84 ct Birman blue sapphire. The band of the ring is studded with brilliant-cut and princess-cut diamonds. Accompanied by an AGGL certificate stating its Mogok origin and that it has not been heat-treated. T. 53/13 Total weight : 6.38 g Stone dimensions : 13.02 x 9.11 x 9.31 mm (approx.).