Vintage Zambian emerald and diamond rope bombe ring in 18kt gold

Vintage Zambian emerald and diamond rope bombe ring in 18kt yellow gold. Centred with an oval mixed cut Zambian emerald in a raised four claw setting, set with eighteen round brilliant cut diamonds in raised claw settings, to an impressive bombe cluster with curving claws, four swirling lines of diamonds and gold in a rope twist texture which continues throughout including to the tapering broad shank. Estimated total diamond weight 1.00cts.