This is an authentic BULGARI 18K Rose Gold White Ceramic B.Zero1 Four-Band Ring size 53 or 6.25. The ring is crafted of 18 karat rose gold and features a white ceramic barrel motif with the engraved 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.