Russian Gold, Blister Pearl, Diamond, Ruby and Cabochon Sapphire Beetle Pin Its body composed of a bisected blister pearl, approximately 28.0 x 15.6 mm., centering a line of square-cut rubies, topped by a head and horns set with old-mine and rose-cut diamonds, grasping one oval cabochon sapphire, accented by inverted round ruby eyes, joined by 3 square-cut rubies flanked by 2 oval cabochon sapphires, with maker's mark and Russian assay marks.
