Year: 2023 This is an authentic BULGARI 18K Rose Gold Black Ceramic B.Zero1 Rock One-Band Ring size 60 or 9.25. The ring is crafted of 18 karat rose gold and features a black ceramic center barrel motif and 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.