Vintage sapphire and diamond daisy cluster ring

18kt yellow gold sapphire and diamond daisy cluster ring, centrally set with a round mixed cut sapphire in a rubover setting, encircled by a single row of round brilliant cut diamonds in grain and rubover settings, to a bold floral cluster design with scalloped edging, petal shaped open gallery and met to either side with raised inwardly tapering shoulders which curve to a chunky shank. Estimated total diamond weight 0.70cts.