This is an authentic BULGARI 18K Rose Gold B.Zero1 Five-Band Anniversary Ring size 56 or 7.5. The ring is crafted of 18 karat rose gold and features the iconic B. Zero barrel motif engraved with the BVLGARI logo on both sides of the band. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.