Impeta Igishushanyo mbonera cyakomoka ku ivangura ridasanzwe ry'imyubakire y'Abagereki, Abaroma, Aba Bizantine n'Aba otomani. Impeta y'Igisenge, nk'uko idasanzwe mu gishushanyo cyayo, ni ubusobanuro bugezweho bw'ibisenge bikunzwe bya Hagia Sophia. Igishushanyo ni umusaruro w'ubushakashatsi bwa PhD Fatma Altinbas yakoze mu Isoko Nini mu myaka 2, ku mateka y'ubukorikori bw'imitako muri ako karere. Impeta y'Igisenge yakozwe muri zahabu y'amakara 18 y'ibara rya roza kandi ishushanyijwe na diyama zose za karati 0.22 z'ibara G, ubwiza bwa VS1, haba imbere no inyuma.