Sapphire and diamond three row ring. Set with nine square baguette cut natural unenhanced sapphires in an open back channel setting with a combined approximate weight of 1.10 carats, further set with twenty two round eight cut diamonds in open back rubover and grain settings with a combined approximate weight of 0.50 carats, to a three row smoothly conforming band with scalloped edging, intricate backholing and split trumpeting shoulders flowing down to a solid shank. Tested platinum, circa 1920.
