Vintage Colombian emerald and diamond three stone ring. Centrally set with an oval cabochon cut natural Colombian emerald with minor clarity enhancement in an open back gypsy setting with an approximate weight of 1.00 carats, flanked by two round transitional cut diamonds in open back gypsy settings with a combined approximate weight of 0.40 carats, to a three stone gypsy design with polished borders and open backholing, flanked by trumpeting conforming shoulders flowing through to a solid D-shape shank. Marked 18 carat yellow gold, circa 1950, accompanied by Gemmological Certification Services report #81309-92.
