set throughout with round brilliant and single cut diamonds, the articulated bricklink sections flanked by pave set panels with pierced arrow detail, spaced by two oblong buckle motifs, one forming the clasp, mounted in platinum, signed 'Cartier Paris', 'Length 18cm / 7''Weight: 50.5g
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