Early 20th century cushion cut sapphire and diamond cluster ring, c.1915, millegrain set with a 4.06ct Ceylon sapphire,

Early 20th century cushion cut sapphire and diamond cluster ring, c.1915, millegrain set with a 4.06ct Ceylon sapphire,
Price: £20,000-£50,000
Ref No. 04243
Enquire
+44 20 76 29 62 61
Description
to two row diamond border of old single cuts, the inner border openwork, each collet set, the outer border in a collet channel, to openwork bifurcated shoulders with similar graduated diamonds, reeded shank, mounted in platinum, serial number 6554, French control mark for platinum (import/unknown origin), accompanied by a scanned copy of the SSEF report no. 125464 giving the Ceylon origin opinion for the 4.066ct sapphire and that it shows no evidence of heat treatment
Cluster 16 x 15mm / 5/8 x 9/16''
Weight: 6g
Full Screen
Print Format
Share

Art Deco sapphire and diamond three stone ring, c.1925,
Details
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 ring, c.1915, set with a Burma sapphire, of approximately 6.50ct,
Details

S.J. Phillips