Edwardian diamond coronet cluster ring, circa 1910.
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 1.10 carats, encircled by fourteen cushion shape old mine diamonds in open back grain and rubover settings with a combined weight of 0.56 carats. The total approximate diamond weight is 1.66 carats, to an elegant coronet cluster design featuring polished edges, an intricately pierced gallery with chenier motifs and fancy shape open backholing, leading to inwardly tapering raised shoulders with cheniers and flowing through to a solid D-shape shank. Marked platinum, circa 1910.