Year: 2019 This is an authentic BULGARI 18K Rose Gold Bronze Cermet Roma B.Zero1 Four-Band Ring 58 8.25. The ring is crafted of 18 karat rose gold and features bronze cermet B.Zero barrel motif engraved with the BVLGARI logo on both sides of the semi-collapsable band. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.