18ct white gold, emerald and diamond ring, claw-set with a square step-cut emerald to shoulders each set with a cluster of baguette, marquise, princess and brilliant-cut diamonds, the emerald and diamonds together weighing approximately 4.17 and 1.18 carats respectively, size O12, accompanied by a gem studies laboratory report numbered AA68730/1, dated 29 January 2024, stating that the 4.17 carat emerald is natural, with moderate levels of oil treatment, of Zambian origin.