Year: 2018 This is an authentic BULGARI 18K White Gold B.Zero1 One-Band Ring size 45 or 3.25. This ring is crafted of 18 karat white gold and features a B.Zero barrel motif with the BVLGARI logo engraved on either side. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.