Ring in 750 thousandths white gold, set with an oval-cut sapphire (treatments) approx. 10.40 ct, shouldered by two small modern brilliant-cut diamonds. Modern work. Sapphire size: 13.92 x 10.82 x 7.37 mm Total estimated diamond weight: 0.08 ct Finger size : 54.5 Gross weight : 4.1 g Sapphire certified by the International Gemological Institute (IGI) as a natural sapphire with indication of heating and residue in the fissures.