A Union Jack (or Union Flag) diamond ruby and sapphire set bar brooch and a fox mask diamond set bar brooch, the first brooch with two colour precious metal mounted bar, centrally set with the rectangular flag, with fancy-cut sapphires and rubies, (untested for natural versus synthetic origin), and bordered by rose-cut diamonds, the fox mask brooch set with rose-cut diamonds with ruby cabochon eyes, mounted to a knife-edge bar, first brooch length 5cm. £300-400