Platinum and 18ct white gold, ruby and diamond ring, of bombe form, modelled as a cluster, centring an oval red ruby weighing 5.18 carats, claw-set within an openwork asymmetrical surround of baguette, pear-shaped and brilliant-cut diamonds, the diamonds together weighing approximately 3.08 carat, size L1/2, accompanied by a GIA report numbered 3365651431, dated 24 November 2020, stating that the ruby is natural, with no indications of heating, Burma (Myanmar) origin.