Oscar Heyman Brothers Colombian emerald and diamond cluster ring, circa 1970.

GBP 19,900.00

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Object Description

Colombian emerald and diamond cluster ring by Oscar Heyman Brothers. Horizontally set with an oval old cut natural Colombian emerald with no colour enhancement in an open back rubover setting with an approximate weight of 1.60 carats, encircled by a cluster of sixty two round brilliant cut diamonds in open back grain settings with an approximate combined weight of 2.70 carats, to an elegant elongated bombĂ© cluster with intricate pierced honeycomb backholing, conforming to the finger and tapering at the shoulders to a solid D-shape shank. Marked 18 carat yellow gold, maker’s mark for Oscar Heyman Brothers, numbered ‘36512’, American, circa 1970s, accompanied by Gemmological Certification Services report #5774-375.

Object Details

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Wednesday
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Thursday
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Friday
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Sunday
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Dealer Location

88-90 Hatton Garden
London
EC1N 8PN

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