This is an authentic BULGARI 18K Rose Gold Diamond Serpenti Viper Pendant Necklace. The necklace is crafted of 18 karat rose gold and features a layered Serpenti motif pendant accented with pave-set diamonds, approximately .20 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.