set with nine graduated old European cut diamonds, in quatrelobe cluster frames, spaced on two row tapering join links, collet set with old single and brilliant cut diamonds, mounted in platinum and gold, panel to clasp signed 'MARCUS & CO', approximately 12cts of diamonds in all (includes the principal diamonds which range approximately 1.89ct to 0.78ct) Length 18cm / 7''
Width at centre 1.5cm / 9/16'' Weight: 22.5g
Art Deco diamond and rock crystal lady's wristwatch by Cartier, Paris, with workshop mark for Edmond Jaeger, with rectangular crystal links alternating diamond set bar joins including two principal round brilliant cut diamond circular clusters,
Late 18th century cushion cut diamond five petal flowerhead brooch, c.1790, centred by a principal slightly hexagonal old cut diamond in border of smaller cushion cuts,
19th century nine stone vari-colour gem brooch, c.1830, of oval form, central sapphire to a surround including sapphire, ruby, catseye, hessonite garnet, aquamarine and amethyst,