This is an authentic CARTIER 18K Pink Yellow White Gold C De Cartier Ring size 51 or 5.75. The ring is crafted of an 18 karat pink, yellow, and white gold open band and features the Cartier C motif on either end. This is an excellent ring with the classic style only from Cartier! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.