Item #: 538182 This is an authentic CARTIER 18K White Gold 6.5mm C De Cartier Ring 56 7.5. The ring is crafted of 18 karat white gold and features Cartier's iconic double C logo on either end of a brushed finish band. This is a chic ring with the signature style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.