Vintage Emerald and Diamond Three Stone Ring. Set to centre with an octagonal emerald-cut mine natural Zambian emerald with none to insignificant clarity enhancement in an open back rubover setting with an approximate weight of 0.70 carats, flanked by two round brilliant cut diamonds in open back rubover settings with a combined approximate weight of 0.60 carats, to a three stone design featuring millegrain edging, an intricately pierced gallery with chenier details and fancy open backholing, the tapering shoulders flowing through to a solid D-shape shank. Tested white and yellow gold, circa 1970, accompanied by Gemmological Certification Services report #5783-2451.
