This is an authentic BULGARI 18K Yellow Gold B.Zero1 Five-Band Anniversary Ring 53 6.25. The ring is crafted of 18-karat yellow gold and features the signature B.Zero barrel motif with the engraved "BVLGARI" logo along either side. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.