This is an authentic BULGARI 18K Yellow Gold B.Zero1 Two-Band Ring size 53 or 6.25. The ring is crafted of 18 karat yellow gold and features two rows of Bulgari's signature B.zero1 spiral motif between two bands engraved with the Bulgari logo. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.