Year: 2019 This is an authentic BULGARI 18K White Gold Diamond Serpenti Viper Band Ring size 46 or 3.75. The ring is crafted of 18 karat white gold and features a single Serpenti motif band with pave-set round brilliant cut diamonds weighing approximately .21 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.