This is an authentic CARTIER 18K Yellow Gold 5.5mm LOVE Ring 51 5.75. This classic band is 18 karat gold and features the surrounding iconic cartier love symbol. This is a marvelous band for a special someone to a special someone only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.