The Great Imperial Crown, made in 1762 for the coronation of Catherine the Great. It is adorned with five thousand diamonds arranged in a splendid pattern of laurel wreaths and oak branches. The glitter of the diamonds is enhanced by two rows of gleaming pearls and the crown is topped by a huge red spinel, the second largest in the world, which weighs almost 400 carats
The archbishop's miter in 1634, this miter Russian beautiful works of art, one of the most representative works, the "orthodox" bishop and archbishop who wear the crown of the head. Miter surface embedded: Jesus, Virgin Mary and saints portrait, given by the Czar Archbishop.