This is an authentic BULGARI 18K White Gold Diamond Gray Mother of Pearl Serpenti Viper Band Ring 48 4.5. The ring is crafted of 18 karat white gold and features a serpent inspired band of alternating gray mother of pearl and round cut diamonds, approximately .21 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.