The cathedral was established in 1606, dedicated to the hundreds of thousands of Armenian deportees that were resettled by Shah Abbas during the Ottoman War of 1603-1618 , The varying fortunes and independence of this suburb across the Zayande River and its eclectic mix of European missionaries, mercenaries and travelers can be traced almost chronologically in the cathedral's combination of building styles and contrasts in its external and internal architectural treatment

The interior is covered with fine frescos and gilded carvings and includes a wainscot of rich tile work. The delicately blue and gold painted central dome depicts the Biblical story of the creation of the world and man's expulsion from Eden. Pendentives throughout the church are painted with a distinctly Armenian motif of a cherub's head surrounded by folded wings. The ceiling above the entrance is painted with delicate floral motifs in the style of Persian miniature. Two sections, or bands, of murals run around the interior walls: the top section depicts events from the life of Jesus, while the bottom section depicts tortures inflicted upon Armenian martyrs by the Ottoman Empire