Colombian emerald and diamond three stone ring. Set to centre with a square emerald cut natural Colombian emerald with minor clarity enhancement in an open back claw and grain setting with an approximate weight of 0.55 carats, flanked by two cushion shape old mine diamonds in open back claw settings with a combined approximate weight of 1.10 carats, to an elegant three stone design with curving claws, an intricately pierced gallery with scrolling motifs and fancy open backholing, the inwardly tapering shoulders with chenier detail flow through to a solid D-shape shank. Tested platinum, circa 1920, accompanied by Gem and Pearl Laboratory report #23678.
