An emerald and diamond Art Deco style ring, the central...

An emerald and diamond Art Deco style ring, the central octagonal cut emerald flanked by two smaller square cut emeralds, within a border of old cut diamonds, the shoulders further set with emerald cut diamonds to an unmarked white metal shankAn emerald and diamond Art Deco style ring, the central octagonal cut emerald flanked by two smaller square cut emeralds, within a border of old cut diamonds, the shoulders further set with emerald cut diamonds to an unmarked white metal shank

central emerald is chipped quite badly in two places. Untested for colour enhancement.