Item #: 847204 Year: 2018 This is an authentic CARTIER 18K Pink Yellow White Gold Trinity Double Chain Pendant Necklace. The necklace is crafted of 18 karat yellow, white and pink gold and features three interlocking rings on a double chain. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.