the outline formed of a stepped two-row diamond line from a four-row scrollover at hinge end, set with round brilliant and single cut stones, mounted in platinum with an 18ct white gold clip fitting, signed each 'CARTIER', one numbered 3016099 and one with engraved dedication 'FROM H TO S APRIL 28, 1930', approximately 7cts of diamonds in allLength 2.7cm / 1 1/16''
Width 2.2cm / 7/8''Weight: 25g
Art Deco diamond and rock crystal panel brooch by Boucheron, Paris, of geometric design formed of stepped overlaid polygonal crystal and diamond panels, the larger crystal septagon panel base topped by a pave diamond hexagon and a crystal pentagon, all pierced through and with diamond geometric join pave set with baguette and round brilliant cut diamonds, mounted in platinum and white gold to the hinged clip to back, this signed 'Boucheron Paris', with French assaymarks and indiscernible workshop mark