This is an authentic BULGARI 18K White Gold B.Zero1 Three-Band Ring 52 6. The ring is crafted of 18 karat white gold and features the signature B.Zero1 barrel motif engraved with the BVLGARI logo on either side of the band. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.