EdwardianColombianemerald and diamond coronet cluster ring. Set to centre with a square emerald-cutnatural Colombian emerald with no colour enhancement and minor clarity enhancement in an open backrubover setting with an approximate weight of 0.90 carats, encircled by a single row of sixteen round old cutdiamonds in open back rubover settings with a combined approximate weight of 0.50 carats, to an elegant scalloped cluster featuring polished edges, an ornate openwork gallery with scrolling motifs and open backholing, leading to inwardly tapering shoulders and flowing through to a solid D-shapeshank. Testedplatinum, circa 1915, accompanied by Gemmological Certification Services report #80261-47.
Edwardian Colombian emerald and diamond coronet cluster ring, circa 1915.
Edwardian Colombian emerald and diamond coronet cluster ring. Set to centre with a square emerald-cut natural Colombian emerald with no colour enhancement and minor clarity enhancement in an open back rubover setting with an approximate weight of 0.90 carats, encircled by a single row of sixteen round old cut diamonds in open back rubover settings with a combined approximate weight of 0.50 carats, to an elegant scalloped cluster featuring polished edges, an ornate openwork gallery with scrolling motifs and open backholing, leading to inwardly tapering shoulders and flowing through to a solid D-shape shank. Tested platinum, circa 1915, accompanied by Gemmological Certification Services report #80261-47.