Edwardian diamond coronet cluster ring. Set to centre with a round old cut diamond in an open back rubover setting with an approximate weight of 0.95 carats, encircled by ten cushion shape old mine diamonds in open back rubover and grain settings with a combined weight of 1.20 carats, the total approximate diamond weight is 2.15 carats, to a floral coronet cluster design featuring millegrain edging, a decoratively pierced gallery and circular open backholing, leading to inwardly tapering raised shoulders terminating in ridged linear detail and flowing through to a solid shank. Tested platinum, circa 1910.
