Bvlgari, B-Zero1' ring (4-Band), featuring a lapis lazuli spiral encased between two 18ct rose gold bands, each engraved 'Bvlgari Bvlgari' around the edge, stamped '58 Au 750 351 Mi made in Italy' and serial number, with box, 7.81 grams size 58 (equivalent to size P)