An Impressive Sapphire and Diamond Dress Ring, by La SerlasThe step-cut sapphire, weighing 20.05 carats, between triangular-cut diamond shoulders, the mount accented by brilliant-cut diamonds, extended to the half hoop, diamonds approximately 4.00 carats total, signed, numbered, maker's mark, ring size 7½, original case注脚Accompanied by a report from SSEF stating that the natural sapphire has no indications of heat treatment and originates from Ceylon (Sri Lanka).

Accompanied by a copy of GRS report stating that the natural sapphire is (GRS type 'cornflower') blue colour, has no indications of thermal treatment and originates from Burma (Myanmar).


20.05克拉天然無經加熱處理斯里蘭藍寶石配鑽石戒指,La Serlas
鑽石共重約4.00克拉,戒指尺寸7½,附SSEF,GRS證書及原裝盒

Property from a European Collector
歐洲珍藏