Item #: 1172124 This is an authentic CARTIER 18K White Gold Diamond Mon Amour Lariat Necklace. The necklace is crafted of 18 karat white gold and features a stylized heart drop pendant with a single bezel set diamond weighing approximately .10 carat. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.