This is an authentic BULGARI 18K Yellow Gold B.Zero1 Five-Band Anniversary Ring size 55 or 7.25. 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.