cushion cut sapphire millegrain set within a border of old single cut diamonds, mounted in platinum and gold, accompanied by SSEF report no.118596 for the sapphire giving natural origin with no indication of heat treatmentCluster length 1.2cm / ½''Weight: 3g
Early 20th century diamond and sapphire 'eye' cluster ring, French c.1910, with an old European cut diamond brilliant to centre, approximately 0.90ct, flanked by tapering calibre cut sapphires in a millegrain scalloped edged border of small old single cut diamonds, mounted in platinum, trace of French assaymark and workshop mark
Diamond, sapphire and gold stepped bombe ring, French, workshop mark for Henri Lavabre, in the form of a broad arching scroll pave set with calibre sapphires and topped by a carre cut square diamond, approximately 1.45ct,