AN ART DECO DIAMOND BROOCH, of stylised open rectangular form, collet-set to the centre with a

AN ART DECO DIAMOND BROOCH, of stylised open rectangular form, collet-set to the centre with a graduated line of 11 round, old-cut diamonds, the largest c. 0.4cts, surrounded by shaped borders of further graduated old-cut diamonds, total diamond weight in excess of 3.52cts, in unmarked white metal, c. 6cm wide, in the original fitted case. See illustration