This is an authentic BULGARI 18K Rose Gold Diamond Serpenti Viper Ring size 50 or 5.25. The ring is crafted of 18 karat rose gold and features a serpent motif band pave-set with round brilliant 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.