A Madagascan sapphire and diamond cluster ring
A Madagascan sapphire and diamond cluster ring,
with an oval mixed cut sapphire, with a stated weight of 3.94ct, claw set in yellow to the centre. A border of cushion cut and old European cut diamonds, all in silver cut down collets, to a later scalloped gold basket, split shoulders and plain shank. Tested as approximately 18ct gold and silver. Head 18.2 x 15.5mm, 7.04g. Accompanied by a gemmological report by Gübelin, no. 16090135, dated 29 September 2016, variety sapphire, origin Madagascar, indications of heating.
Finger size J½
Estimated at £7,500 - £8,000
Condition report:
Very minor marks to the table and star facet edges to the crown of the sapphire, under 10X magnification.
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A Madagascan sapphire and diamond cluster ring,
with an oval mixed cut sapphire, with a stated weight of 3.94ct, claw set in yellow to the centre. A border of cushion cut and old European cut diamonds, all in silver cut down collets, to a later scalloped gold basket, split shoulders and plain shank. Tested as approximately 18ct gold and silver. Head 18.2 x 15.5mm, 7.04g. Accompanied by a gemmological report by Gübelin, no. 16090135, dated 29 September 2016, variety sapphire, origin Madagascar, indications of heating.
Finger size J½
Estimated at £7,500 - £8,000
Condition report:
Very minor marks to the table and star facet edges to the crown of the sapphire, under 10X magnification.
Estimate
Time, Location
Auction House
