Superb platinum ring surmounted by a large Colombian emerald - Lot 186

Lot 186
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Estimation :
10000 - 20000 EUR
Superb platinum ring surmounted by a large Colombian emerald - Lot 186
Superb platinum ring surmounted by a large Colombian emerald (with certificate) in a double setting of 32 brilliant-cut diamonds, baguette-cut diamond clasp. Openwork string ring. Stone dimensions: 17 x 13.4 x 8.9mm Total diamond weight: approx. 2.50cts. French work, circa 1970 Gross weight: 21.86g. TDD : 52 Certificate from the GEM PARIS laboratory, attesting to the moderate presence of oil that does not appreciably affect the stone's appearance.
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