This is an authentic BULGARI 18K Rose Gold Lapis Lazuli B.Zero1 Four-Band Ring 50 5.5. The ring is crafted of 18 karat rose gold engraved with the BVLGARI logo on either side of a lapis barrel motif. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.