Item #: 449339 This is an authentic CARTIER 18K White Gold 6.5mm C De Cartier Ring 54 6.75. The ring is crafted of 18 karat white gold and features the iconic double C logo on either side of an open band. This is a modern ring with the contemporary style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.