Vintage diamond and emerald five stone ring in gold

Vintage diamond and emerald five stone ring in 18kt yellow gold. Centrally set with a round brilliant cut diamond in a split claw setting, flanked by two oc tagonal emerald-cut emeralds in split claw settings, further flanked by two cushion shape Old Mine cut diamonds in split claw settings, to a graduating five stone design with curving claws, pierced gallery and raised inwardly tapering shoulders which smooth to a solid shank. Estimated total diamond weight 0.65cts. Estimated total emerald weight 0.80ct. Hallmarked 18kt gold, Birmingham, 1983.