This is an authentic BULGARI 18K Yellow Gold B.Zero1 One-Band Ring size 53 or 6.5. The ring is crafted of 18 karat yellow gold and features the BVLGARI logo engraved on either side of the band. Please note: The inscription reads size 54, the true fit is closer to a 53/6.5. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.