Edwardian Colombian emerald and diamond three stone crossover ring. Set to centre with a single cushion shape old cut natural Colombian emerald with minor clarity enhancement in an open back claw setting with an approximate weight of 1.30 carats, further set diagonally with two round old cut diamonds in open back claw settings with an approximate total weight of 1.40 carats, to an elegant crossover design featuring curving claws, a pierced gallery and open backholing, leading to scrolled shoulders and flowing through to a solid rounded shank. Tested yellow gold and platinum, circa 1905, accompanied by Gemmological Certification Services report #80237-25.
