with square cut sapphire between cushion cut diamonds, channel set, raised above a gallery set with calibre lines of sapphires and diamonds, mounted in platinum, French platinum mark and workshop markLength of head 1.7cm / 5/8''Weight: 4g
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