This is an authentic CARTIER 18K Pink Yellow White Gold Small Trinity Ring size 51 or 5.75. The ring is crafted of three interlocking bands of pink, yellow, and white 18 karat gold. This is a classic ring with an iconic style, only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.