Jewellery, Watches and Objects of Vertu

A French Art Deco diamond bar brooch, circa 1930, set with a principal old brilliant-cut diamond, weighing 2.78 carats, with a graduated row of similarly-cut diamonds to either side, mounted in gold, French assay mark, total remaining diamond weight approximately 5.20 carats, length 10.7cm. £10,000-£15,000