Emerald and diamond three stone ring. Set to centre with a rectangular emerald-cut Muzo emerald with no colour enhancement in an open back claw setting with an approximate weight of 1.05 carats, flanked by two round old cut diamonds in open back claw settings with a combined weight of 0.70 carats, further flanked by six round old single cut diamonds in open back grain and rubover millegrain settings with a combined weight of 0.10 carats. The total approximate diamond weight is 0.80 carats, to pierced intricate lattice motif collets with slightly raised trumpeted shoulders, all conforming to the finger with backholing and flowing down to a solid tapered lightly rounded shank. Marked platinum, circa 1920.
