A ruby and diamond cluster ring The oval cabochon ruby, in a four-claw setting, within a brilliant-cut diamond surround, diamonds approx. 0.40 carat total, ring size L½ Accompanied by a report from GCS stating that the ruby, weighing approx. 2.7 carats, is natural, of Burmese origin, with no indications of heating. Report number 81316-11, dated 6th July 2021.