Item #: 516864 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Les Must De Cartier Trinity Ring size 49 or 4.75. The ring is crafted of three loose bands of 18 karat yellow, pink and white gold for an iconic style only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.