of navette shaped outline, centred by a carved rock crystal circular panel, inset with a principal round brilliant cut diamond, to a pierced and millegrain set foliate cluster frame formed by a cartouche with elongated anthemion either side, millegrain set throughout with old round brilliant, double-eight or single cut diamonds, mounted in platinum, white gold fitting, signed 'CARTIER PARIS LONDRES NEW YORK', rubbed serial number possibly 725, the central diamond approximately 1.15ct Length 8.7cm / 3 3/8'' Weight: 19g
Late 18th century garnet collet suite, c.1800, comprising a necklace with pendant; pair of bracelets; pair of pendant earrings; a coronet shaped brooch converting to hair comb; three line brooches; a round cluster brooch and a twin circular cluster fastener jewel,