Early 20th century diamond and sapphire square cluster ring, c.1910,

Early 20th century diamond and sapphire square cluster ring, c.1910,
Price: £10,000-£20,000
Ref No. 01310
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Description
the oblique cut-corner square centred by a principal round brilliant cut diamond, to an accent border of calibre cut sapphires, outer frame of single cut diamonds with pierced Greek key band in between, similar to gallery, diamond line shoulders, all stones millegrain set, reeded shank
Length corner to corner 1.8cm / �''
Weight: 4.5g
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Antique sapphire and diamond square cluster ring, c.1800, formerly belonging to Gloria, the late Dowager Duchess Countess Bathurst,
Details
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
Details
Art Deco diamond and sapphire oblong cluster ring, c.1920, set with an old lozenge cut diamond to a calibre cut sapphire ground and outer diamond border of old brilliant cut stones, diamond line shoulders extending up to the principal diamond, millegrain set, engraved anthemoin and laurel to half shank, lozenge pierced to gallery, serial number within the shank 3632
Details
Early 20th century cushion cut sapphire and diamond three stone ring, c.1915, the Burma sapphire of 1.90ct,
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Early 20th century five stone sapphire carved half hoop ring, c.1905, with oval facetted graduated stones,
Details

S.J. Phillips