This is an authentic CARTIER 18K Yellow Gold Diamond Constellation Trinity Ring 53 6.25. This stunning ring is crafted of 18 karat yellow gold with a criss-cross of three 18 karat yellow gold bands with diamonds weighing approximately .27 total carat weight. This is a beautiful ring with the classical style only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.