Year: 2017 This is an authentic CARTIER 18K Pink White Yellow Gold Diamond Trinity De Cartier Pendant Necklace. The necklace is crafted of 18 karat pink, white and yellow gold and features three interlocking bands accented with diamonds weighing a total of approximately .21 carats. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.