This is an authentic BULGARI 18K Rose Gold Diamond Mother of Pearl 6mm Serpenti Viper Band Ring 54 7. The ring is crafted of 18 karat rose gold and features a Serpenti motif band set with mother of pearl and round brilliant cut diamonds, approximately .41 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.