Edwardian diamond five stone ring in platinum and 18kt gold

Edwardian diamond five stone ring in platinum and 18kt yellow gold. Set with five graduating round Old European cut diamonds in platinum rubover settings, to a five stone design with scalloped edging pierced gallery decorated with fine cheniers, flanked by delicate shoulders with ribbed terminals which curve to a solid shank with inner pips. Estimated total diamond weight 1.00cts. Hallmarked 18kt gold, London.