18ct bi-colour gold, sapphire and diamond ring of cluster design centring a claw-set round mixed-cut sapphire weighing 5.69 carats bordered by brilliant-cut diamonds together weighing approximately 0.68 carat, accompanied by a GSL gemstone authentication report numbered AA66077, dated 29 March 2022, stating that the 5.69 carat sapphire is natural, of Ceylon (Sri Lankan) origin with no evidence of heat treatment.