This is an authentic CARTIER 18K White Gold 6.5mm C De Cartier Ring 56 7.5. This stylish ring is crafted of 18 karat white gold and features the double C logo at the sides of each opening. This is an excellent ring with the classic style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.