Ceremonial court dress belonging to Empress Alexandra Fyodorovna. Made by the workshop of O. Bulbenkova (?), St. Petersburg, Russia. Late 19th to early 20th centuries. Velvet, satin and gilded metal thread. State Hermitage Museum (links: https://www.hermitagemuseum.org/wps/portal/hermitage/digital-collection/08.+Applied+Arts/1263422/?lng=en, http://www.hermitageline.ru/ru/blog/view/bal). Other photos are via Ghosts of Imperial Russia's Tumblr. CLICK FOR VERY LARGE, HI-RES IMAGES.
Woah....In this Cecil Beaton portrait of Queen Elizabeth II set in the throne room at Buckingham Palace, London, after her coronation in June 1953, the Queen wears the Imperial State Crown and holds the Orb and Septre
This crown was created in 1856 by Russian Court Jewelers & made from silver & diamonds for Alexander II's wife, Maria Alexandrovna, who later presented it to her beloved daughter-in-law Dagmar-Minnie-Marie Feodorovna.