Ring in pink and white gold 750 thousandths, set with a large cabochon-cut sapphire weighing approx. 28 ct, flanked by two rectangular-cut sapphires and five modern brilliant-cut diamonds. French M. O. (partial): Elephant. T. Sapphire size: 16.2 x 14.5 x 11.6 mm Total estimated weight of baguette sapphires: 1.85 ct Finger: 51.5 - Gross weight: 18.4 g Sapphire certified by the GemParis Laboratory as originating from Sri Lanka (formerly Ceylon), no modification or treatment observed (S1).