A sapphire and diamond necklaceSet to the front with vari-cut sapphire and single-cut diamond clusters, interspersed by brilliant and single-cut diamond clusters, to a snake link backchain, brilliant-cut diamonds approx. 0.60ct total, one diamond deficient, length 41.0cm注脚Accompanied by a report from The Gem & Pearl Laboratory stating that the central largest sapphire is natural, of Sri Lankan origin, with no evidence of heat treatment. Report number 17333, dated 24th May 2019. Remaining sapphires untested.