Item #: 1717290 This is an authentic CARTIER 18K White Gold Diamond C De Cartier Ring size 53 or 6.5. The ring is crafted of 18 karat white gold and features Cartier's signature double C logo, pave-set with round brilliant cut diamonds, approximately .25 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.