Jewellery, Watches and Objects of Vertu

A ruby and diamond panel ring, the domed panel centred with an octagonal old-cut diamond and millegrain set throughout with vari-cut rubies and single-cut diamonds, to similarly-set pierced shoulders with engraved foliate decoration, signed ‘JoAq’, stamped ‘PLAT’, total diamond weight approximately 0.69 carat, ring size M½. £800-£1,200