Ring in yellow and white gold 750 thousandths, set with a large oval-cut yellow sapphire weighing approx. 10.40 ct, shouldered by six modern brilliant-cut diamonds, the body set with fourteen smaller diamonds. French M. O. (partial): Elephant. T. Sapphire size: 16.6 x 12.7 x 6.7 mm Total estimated diamond weight: 0.70 ct Finger: 52 - Gross weight: 15 g Orange sapphire certified by the GemParis laboratory as being of Sri Lankan origin and unheated (S1).