with five clusters, two at either end of the jabot style pin and three suspended below on an articulated and graduated diamond collet chain, the clusters each with a pear or cushion ruby within a diamond set shaped navette frame, the largest to the bottomWidth 4.6cm / 1 13/18''
Length hung 6.2cm / 2½''Weight: 10g
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
Antique diamond, pearl and purple enamel pansy brooch pendant, American c.1895, to the middle an old European round brilliant cut diamond of approximately 0.75ct,