18k white gold and 850 thousandth platinum ring presenting an oval sapphire weighing approx. 1.50 ct in a setting of eight modern brilliant-cut diamonds, shouldered by two baguette-cut diamonds. Sapphire size: 7.3 x 6 x 2.9 mm Total estimated diamond weight: 0.11 ct Finger size : 53 Gross weight : 4.1 g