each cluster of pointed arch outline opposite a scrollover side edge, formed of a pave diamond 'A' shaped arrow across a two-row fan of radiating baguettes, centred by a fancy kite diamond from a stepped brickwork motif of rectangular cut stones, mounted in platinum, signed 'Cartier London', 'J.C.' and 'PT950'Length each 3.8cm / 1½''Weight: 39.5g
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