This is an authentic CARTIER 18K Pink Yellow White Gold Les Must De Cartier Trinity 5 Band Ring 49 4.75. This stunning ring is crafted of 18 karat gold and features two loose bands of yellow, two of white, and one of pink gold, for the classical style only from Cartier. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.