A ruby and diamond cluster ringSet with an oval cabochon ruby within a surround of old brilliant-cut diamonds, diamonds approx. 1.80cts total, ring size very approx. T (hoop off round)注脚Accompanied by a report from GCS stating that the ruby is natural, of Burmese origin, with no indications of heating and moderate amount of oil in fissures. Report number 79180-11, dated 8th October 2018.