Colombian emerald and diamond three stone ring. Set to centre with an octagonal emerald-cut natural Colombian emerald with no colour enhancement in an open back rubover setting with an approximate weight of 1.30 carats, flanked by two round old cut diamonds in open back rubover settings with an approximate combined weight of 1.15 carats, all to a geometric three stone design featuring polished edges, a linear pierced gallery, and open backholing, leading to smooth shoulders and flowing through to a solid D-shape shank. Tested rose gold and platinum, European, circa 1905, inscribed '11.VII.06' accompanied by Gemmological Certification Services report #81309-94.
