18k white gold Pompadour ring set with an oval-cut sapphire weighing approx. 3 ct (minute chips) in a setting of sixteen modern brilliant-cut and baguette-cut diamonds. Total estimated diamond weight: 1 ct Sapphire size: 9.7 x 8.6 x 5.6 mm Finger size : 56 Gross weight : 6 g GemParis laboratory-certified sapphire of Sri Lankan (formerly Ceylon) origin, unheated (S1).