Item #: 770719 This is an authentic CARTIER 18K White Gold 10mm Logo De Cartier Ring size 58 or 8.5. The ring is crafted of 18 karat white gold and features a 10mm band with the double C Cartier accent at the sides of each opening. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.