Item #: 578323 This is an authentic CARTIER 18K Pink Yellow White Gold Trinity Heart Necklace. The necklace is crafted of an 18 karat pink gold chain holding a trinity heart motif pendant composed of 18 karat pink, yellow and white gold. This is a classic necklace for an elegant look only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.