Item #: 437649 This is an authentic CARTIER 18K Yellow Pink White Gold Ruby Cable Twist Ring 50 5. This elegant ring is composed of 18 karat yellow, pink, and white gold and features a central bezel set ruby stone. Enjoy this lovely 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.