A diamond 'Parisienne' bangle, by Roberto Coin, with seven round brilliant cut diamonds, all tension set to a plain rectangular bar, tapering gently to a hinge and concealed box clasp with a round cut ruby button, a signature round cut ruby to the underside. Internal measurements 55mm x 47mm. Stamped Italy 18Kt, Italian official national mark for Vicenza, 17.58g, with a Roberto Coin pouch and box Condition Report: All diamonds appear secure in settings, however all wiggle slightly and a few spin. Settings would benefit from being checked by a Jeweller. Clasp secures. Minor marks and scratches to surfaces.