18ct gold, sapphire and diamond ring, the bombe ring centring a claw-set cushion-cut sapphire weighing 15.42 carats within a pierced and millegrain set surround decorated with circular-cut diamonds, size K. Accompanied by a GSL report numbered AA58516, dated 13 March 2017, stating that the 15.42 carat sapphire is natural, blue, of Ceylon origin, with no indications of heating (NTE)