Gold, silver, diamonds, spinel, gold-woven fabric, fur.
Height 29.5 cm.
Сircumference: 64 cm.
The crown and top of the ceremonial Diamond Cap of Tsar Ivan Alekseevich /Шапка Алмазная царя Ивана Алексеевича/ are completely covered with gold cuffs in the form of crowns, double-headed eagles and...