Year: 2024 This is an authentic BULGARI 18K Yellow Gold Diamond Onyx Serpenti Tubogas Ring M. The ring is crafted of 18 karat yellow gold and features a wrapped Serpenti motif band set with onyx as the eyes and round brilliant cut diamonds weighing approximately .54 total carat weight Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.