the openwork panel centred by a flowerhead style cluster of principal diamond in leafy petal border, to a two row diamond line octagonal frame spaced by pierced knifebar work, diamond set foliate cluster surmount and similar below, hung with a swing drop of two graduated collets in pear shaped frame, millegrain and collet set in platinum, together with a fitted case for Rood & Co.
The diamonds estimated to weight 4cts in all.Length 7.3cm / 2 7/8''Weight: 14g
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