Early 20th century emerald and diamond cluster ring, c.1910, set with a 1.93ct rectangular emerald-cut Colombian stone,

Early 20th century emerald and diamond cluster ring, c.1910, set with a 1.93ct rectangular emerald-cut Colombian stone,
Price: £20,000-£50,000
Ref No. 05320
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Description
in a cushion border of old European cut diamonds, raised in an openwork pierced and diamond set foliate and floral scroll gallery with broad tapering shoulders to half hoop each featuring a pansy, the diamonds to the sides of old brilliant, double-eight and single cut diamonds, tapering fluted shank, serial numbered within 22253, mounted in platinum and gold, accompanied by AGL report no. 1072715 for the emerald giving a Colombian origin opinion and that the stone shows no evidence of clarity enhancement ('no oil')
Cluster 16 x 14mm
Emerald 8.24 x 6.08 x 5.13mm
Weight: 9.5g
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S.J. Phillips