Sapphire and diamond cluster ring. Set to centre with a cushion shape old cut natural unenhanced sapphire in an open back grain setting with an approximate weight of 1.50 carats, encircled by a stepped double row and further set to the shoulders with fifty four round old cut diamonds in open back grain and rubover millegrain settings with an approximate combined weight of 1.00 carat, to a double row cluster with an ornate pierced openwork gallery with intricate scrolled engraving conforming around the finger, fancy shape backholing, with pierced floral motifs to the shoulders and leading down to a flat solid tapered shank. Tested platinum, circa 1905.
