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
Late 19th century / early 20th century 'Noeud Louis XVI' diamond openwork ribbon bow brooch by Cartier, Paris c.1902, the loops and ribbon ends centred by alternating single stone and quatrefoil clusters,