Item #: 866731 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Trinity Ring 49 4.75. The ring is crafted of 18 karat pink, yellow, and white gold into three interlocking bands with the pink gold band engraved with the Cartier logo in script. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.