, featuring a portrait set ruby flanked by outward pointing arrow-ended rubies, all of step cut and bracket claw set, raised in a pierced and millegrain diamond set gallery and shoulders, mounted in platinum, signed 'TIFFANY', total ruby weight approximately 2.00cts in allLength along rubies 1.5cm / 5/8''Weight: 4g
Three stone ruby and diamond line cluster ring, the trio of Burma rubies with largest to centre, of 1.53ct, flanked by two rubies of pigeon-blood colour, 0.76ct and 0.73ct,
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