18ct white gold and diamond 'B.zero1' bangle, Bulgari, the oval hinged bangle centring a continuous line of brilliant-cut diamonds together weighing approximately 0.80 carat, flanked by a raised edge, the polished outer sides engraved Bvlgari Bvlgari, inner circumference approximately 60 mm, stamped PX54Y3, Italian hallmarks. Accompanied by a Bulgari authentication card numbered 351394, dated 18 December 2020 and a Bulgari box.