This is an authentic BULGARI 18K Yellow Gold Diamond B.Zero1 Essential Band Ring size 52 or 6. This magnificent 18 karat yellow gold band features the engraved BVLGARI logo with a solitaire round brilliant cut diamond, approximately .04 carats. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.