Old mine diamond flanked solitaire ring. Centrally set with a cushion shape old mine diamond in open back grain setting with an approximate weight of 1.05 carats, flanked by eight round eight-cut diamonds in open back grain settings with a combined weight of 0.08 carats. The total approximate diamond weight is 1.13 carats, to an ornate flanked solitaire ring featuring polished edges, a decoratively engraved gallery with lattice design and open backholing, leading to raised shoulders supported by cheniers and flowing through to a solid D-shape shank. Tested platinum, circa 1920.
