The Pahlavi Crown, Iranian Crown Jewels,with which the Shah of Iran was crowned in crown is made of red velvet,gold and silver and it has 3380 diamonds and a 3 different rows there are a total of 369 natural emeralds and sapphires.
British Crown Jewels: St Edward's Crown is the official coronation crown, used at the actual moment of crowning when the Archbishop of Canterbury places it on the head of the new sovereign in Westminster Abbey.
Imperial Crown of India was made for King George V to wear at the Delhi Durbar in 1911 when he was acclaimed Emperor of India. A special crown had to be made as the Imperial State Crown cannot be taken out of England
The Great Imperial Crown made in 1762 for the coronation of Catherine the Great by the Russian court jeweler J.Pauzie - five thousand diamonds arranged in a pattern of laurel wreaths and oak branches. The Russian Crown Jewels
Assistant Curator at the Tower of London, Anna Keay, holds the century crown of Margaret of York. The crown left England in 1468 and is one of only two English Medieval crowns that survived the Civil War and is now kept in Aachen Cathedral in Germany