A cultured pearl necklace with a sapphire and diamond claspThe clasp set with a circular-cut sapphire, weighing 23.77 carats, within a brilliant and marquise-cut diamond surround, on a four-row 7.0mm-8.0mm cultured pearl necklace, accompanied by an alternative synthetic ruby and diamond cluster clasp, diamonds approx. 4.55cts total, length of shortest strand 43.5cm, width of sapphire clasp 3.0cm, width of synthetic ruby clasp 2.9cm (2)注脚Accompanied by a report from GCS stating that the sapphire is of Sri Lankan origin, with no evidence of heat treatment. Report number 77112-15, dated 17th July 2017.