Colombian emerald and diamond ring. Set horizontally to center with an octagonal emerald-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 single row of twelve round old cut diamonds in open back grain settings with an approximate combined weight of 1.70 carats, further adorned with eight round old cut diamonds with a combined weight of 0.30 carats. The total approximate diamond weight is 2.00 carats to an impressive cluster design featuring decorative raised metal ridges, polished edges and fancy open backholing, the integrated shoulders flow through to a solid tapering D-shape shank. Marked 18 carat yellow gold, French, circa 1980, accompanied by Gemmological Certification Services report 81281-91.
