18ct gold, ruby, emerald, sapphire and diamond brooch/pendant, Rudolf Friedman, of open work quatrefoil design centring an oval cabochon ruby framed by millegrain and bezel-set brilliant-cut diamonds, the barbs accented with alternating sapphire and emerald cabochons, the diamonds together weighing approximately 1.00 carat, approximately 58 mm x 58 mm, stamped Anf for Rudolf Friedman.