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
Late 19th century five stone ruby ring, c.1890, the graduated cushion cut Burma rubies, approximately 4.10cts, with eight rose cut diamond points in between, to a pierced and scroll engraved gallery, fluted shoulders, mounted in 18ct gold, stamped '18CT', accompanied by GCS report no. 5776-4880 giving a Burma origin opinion for the rubies and that they show no evidence of heat treatment