Orange Sapphire, Diamond, Platinum, White Gold Ring The ring features an oval-shaped orange sapphire measuring 12.75 x 9.50 x 6.17 mm and weighing 6.90 carats, enhanced by full-cut diamonds weighing a total of 0.80 carat set in platinum and 18k white gold. A GIA report # 5201570907, dated September 18, 2019, stating Natural Corundum, Natural Orange Sapphire, No indications of Heating, accompanies the center stone. Gross weight 10.40 grams. Size: 6-1/2 (sizeable) HID03101062020 © 2020 Heritage Auctions | All Rights Reserved