This is an authentic BULGARI 18K Rose Gold White Ceramic B.Zero1 Four-Band Ring 57 8 . This stylish 12mm ring is 18 karat rose gold engraved with BULGARI BVLGARI on both sides. Around the center is high tech white ceramic. This is an excellent ring with the classical elegance only from Bulgari! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.