1913 Romanov Tercentenary Royal Easter Egg Egg History: Romanov Tercentenary Egg Year delivered 1913 Customer Nicholas II of Russia Recipient Alexandra Fedorovna Current owner Individual or institution Kremlin Armoury, Moscow Design and materials Work master Henrik Wigstrom Materials used gold, silver, diamond, rock crystal, enamel Rotating globe of historical and contemporary Russian territories The Romanov Tercentenary Egg is a jeweled Easter egg made under the supervision of the Russian jew