Year: 2018 This is an authentic BVLGARI BULGARI 18K Rose Gold Diamond Mother of Pearl Serpenti Viper Ring L. This ring is crafted of 18 karat rose gold and features a flexible serpent motif set with mother-of-pearls and approximately .82 total carat weight of diamonds. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.