Edwardian diamond coronet cluster ring, circa 1905.
Edwardian diamond coronet cluster ring. Set to centre with a round old cut diamond in an open back grain setting with an approximate weight of 0.20 carats, encircled by eight round old cut diamonds in open back grain and rubover settings with a combined weight of 0.50 carats. The total approximate diamond weight is 0.70 carats, to an elegant coronet cluster design featuring millegrain edging throughout, an intricately pierced scalloped gallery and circular open backholing, leading to solid curved shoulders with ridged detail and flowing through to a solid D-shape shank. Tested yellow gold and platinum, marked 'p', numbered '350', maker's mark 'K & D', circa 1905.