Item #: 860789 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Trinity Ring 51 5.75. The ring is crafted of 18 karat pink, white, and yellow gold featuring three interlocking rings with "Cartier" engraved on the pink gold band. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.