Year: 2017 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Trinity Ring size 49 or 4.75. This stunning ring is crafted of three interlocked bands of 18 karat yellow, pink, and white gold. The ring also features the Cartier logo across the center of the pink gold band. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.