Edwardian diamond coronet cluster ring, English, circa 1910.
Edwardian diamond coronet cluster ring. Set to centre with a cushion shape old mine diamond in an open back claw setting with an approximate weight of 0.15 carats, encircled by a single row of eight round old cut diamonds in open back rubover and grain settings with a combined weight of 0.65 carats. The total approximate diamond weight is 0.80 carats, to a floraform cluster with millegrain edging, an intricatly pierced gallery and open fancy backholing, flanked by inwardly tapering shoulders leading to a soild D-shape shank. Marked 18 carat yellow gold and platinum, numbered '343', English, circa 1910.