Late 18th / early 19th century emerald and diamond square cluster ring, c.1800,

Late 18th / early 19th century emerald and diamond square cluster ring, c.1800,
Price: £20,000-£50,000
Ref No. 05432
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Description
the step cut emerald of square outline, bordered by old cushion cut diamonds, close collet set in silver and gold, radiating fluted decoration to the underside, a line of three graduating cushion cut diamonds to each shoulder, mounted in gold with silver to the cut down collet diamonds, in our opinion the emerald is of Colombian origin with minor traditional oil clarity treatment
Cluster 10.3 x 10.5mm
Emerald approximate spread 5.6 x 5.8mm
Weight: 3g
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