spaced by four sapphire and diamond bars, each with three channel set rectangular sapphires flanked by diamond line detail, one forming the clasp, mounted in platinum and with white gold fittings, signed 'Cartier', French assaymarks and 'JD' workshop mark, together with a later Cartier case Length 19.5cm / 7�''
Width 1.6cm / 5/8'' Weight: 27g
Art Deco sapphire and diamond bow brooch by Mauboussin, Paris, the openwork centre of buckle design featuring an oblong cushion cut sapphire of approximately 1.25ct,