the central sapphire bordered by twelve brilliant cut diamonds, within a further border of baguette cut diamonds that extend into the shoulders to form an overlapping swirl shape, all mounted in platinum, signed to inside of shank: 'YARD', accompanied by AGL report no. 1132349 for the 2.23ct cushion sapphire giving the Kashmir origin opinion and that the stone shows no evidence of heat treatmentHead measures 2cm in diameterWeight: 10.5g
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