This is an authentic CARTIER 18K Pink Yellow White Gold Diamond Trinity Heart Pendant Necklace. The necklace is crafted of 18 karat pink, yellow, and white gold and features a stationary heart motif pendant set with round brilliant cut diamonds, approximately .08 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.