Collection Sapphire
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Early 20th century cushion cut sapphire and diamond cluster ring, c.1915, millegrain set with a 4.06ct Ceylon sapphire, 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
Ref No. 04243 Details -
Art Deco sapphire and diamond hexagonal cluster ring, c.1920, the stylised snowflake centred by an old round brilliant cut diamond to a shaped border of calibre cut sapphires and outer edge of old single cut diamonds, millegrain set, mounted in platinum, stamped with an unclear mark, total diamond weight approximately 0.25cts
Ref No. 04242 Price £9,000 Details -
Early 20th century diamond and sapphire quatrelobe cluster ring, c.1910, centred by an old round brilliant cut diamond to a two row border of calibre cut sapphires and rose cut diamonds, the diamonds millegrain set, the sapphires collet set, mounted in platinum and gold, the central diamond approximately 0.40ct
Ref No. 04095 Price £9,600 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
Ref No. 04009 Details -
Single stone sapphire and diamond cluster ring by Mellerio, Paris, claw set with a 3.08ct Ceylon sapphire,
Ref No. 03896 Details -
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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
Ref No. 03752 Details -
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19th century sapphire and diamond cluster ring, c.1810, centred by a cushion cut Ceylon sapphire,
Ref No. 02755 Details -
Sapphire and diamond cluster ring, with a 2.25ct old cushion cut Kashmir sapphire,
Ref No. 02670 Details -
Early 20th century sapphire and diamond cluster ring, c.1915, the cushion cut Kashmir sapphire 1.77ct claw set,
Ref No. 00499 Details -
Antique sapphire and diamond square cluster ring, c.1800, formerly belonging to Gloria, the late Dowager Duchess Countess Bathurst,
Ref No. 02241 Details -
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Marquise diamond and sapphire set three stone geometric cluster ring, the marquise diamond 2.55ct K VS2,
Ref No. 02003 Details -
Single stone cushion cut sapphire and diamond cluster ring, the 13.42ct Ceylon sapphire,
Ref No. 01508 Details -
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Art Deco sapphire and diamond three stone ring, c.1930, centred by a cushion cut Ceylon sapphire,
Ref No. 01218 Details -
Cabochon sapphire and diamond cluster ring by Cartier, London, centred by an oval Kashmir sapphire,
Ref No. 01061 Details -
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Pink sapphire, crystal and diamond oblong cluster ring, French, possibly by Rene Boivin, collet set with a cushion cut Burma pink sapphire,
Ref No. 47526 Details -
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Sapphire and diamond cluster ring, the central cushion shaped sapphire 1.48ct,
Ref No. 45797 Details -
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Late Victorian sapphire and diamond ring, c.1890, the central oval mixed-cut Burma sapphire weighing 4.31cts,
Ref No. 37513 Details -
