Item #: 1161469 This is an authentic CARTIER 18K Pink Gold Pink Sapphire Trinity Pendant Necklace. The necklace is crafted of 18 karat pink gold and features three interlocking rings with a single ring accented with pave-set pink sapphires. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.