A SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire weighing approximately 3.99cts, within a four-claw setting, to a pear and brilliant-cut diamond surround, mounted in platinum, diamonds approximately 1.80cts total, Italian registry mark, ring size P½ Accompanied by a report from I.G.N laboratory in Rome, stating that the natural sapphire weighing 3.99cts, is Basaltic, with no indications of thermal treatment. Report number 32196, dated July 6th 2022