set to one side with an old brilliant cut diamond collet and old cut diamond roundel style ends, flanked by two principal bouton pearls and further diamond roundel links, upon a graduated round onyx bead bracelet and old brilliant cut diamond collet-topped bolt ring clasp, all mounted in platinum, the diamond elements millegrain set, the clasp signed 'CARTIER PARIS' to gallery and trace of serial number to bolt ring (very worn, possibly 07531), stamped with workshop mark for Henri Droguet and French platinum assaymarks to both roundels, approximately 2.30cts of diamonds in all, accompanied by LFG report no. 417468 for the pearls giving a natural saltwater origin opinion Length 18.4cm / 7�''
Central baton 0.7cm / 5/16''
Pearls approximately 9.5-9.7 x 8.5mm & 9.4-9.6 x 7.1mm Weight: 14g
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,