Item #: 914174 This is an authentic CARTIER 18K White Gold 6.5mm C De Cartier Ring size 51 or 5.75. The ring is crafted of 18 karat white gold and features a polished and brushed finished band with the double C logo at the opening. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.