the pierced and millegrain diamond set basket of geometric design, supporting a spray of leaf-carved rubies and cabochon emerald collets, French control marks (very rubbed)Length 3cm / 1 3/16''Weight: 9g
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