This is an authentic BULGARI 18K Rose Gold Black Ceramic B.Zero1 Four-Band Ring size 55 or 7.25. The ring is crafted of 18 karat rose gold and features a black ceramic barrel motif with the BVLGARI logo engraved on either side. This is an excellent ring with the contemporary style only from Bulgari! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.