18ct gold, emerald and diamond brooch, Haller Jewellery Company, London, of open work foliate design, centring a cluster of nine claw-set brilliant-cut diamonds together weighing approximately 1.20 carats, surrounded by a textured gold surround accented with pear-shaped emeralds and brilliant-cut diamonds, diameter approximately 48 mm, maker's mark HJco for Haller Jewellery Company, British hallmarks for London, some diamonds deficient.