
The lozenge signifies that the arms represent a women's organization; the eagle, by holding the "IC" in one talon and Pi Beta Phi arrow in the other, signifies the absolute identity between I.C. Sorosis and Pi Beta Phi Fraternity. The coat of arms was adopted as the official fraternity crest at the 1912 Evanston Convention.

The Badge The badge of I.C. Sorosis, which was chosen by the founders in 1867, consisted of a golden arrow with the letters "IC" on its wings. When the name of the Fraternity was changed to Pi Beta Phi, the Greek letters replaced the "IC" on the wings. At the Yellowstone National Park Convention in 1934, the convention body voted to limit the links in the chain of the badge to 12 — one for each founder.
Upon initiation, a member is given a gold-filled arrow badge. If she wishes, she may order a jeweled badge through Headquarters at nominal cost. Only initiated members of Pi Beta Phi wear the golden arrow badge, over the heart, with the tip of the arrow pointed up.
