This is an authentic CARTIER 18K Gold Diamond Diamants Legers de Cartier Heart Motif Ring 46 3.75. This ring is crafted of 18 karat pink gold with a heart shaped motif and a diamond weighing approximately .15 total carat weight. This is a classic style, only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.