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 trinity heart pendant set with sparkling round brilliant cut diamonds, approximately .08 total carat weight. This is a beautiful necklace with the timeless style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.