Iranian Crown Jewels the presidency of Hashemi Rafsanjani re-opened the permanent exhibition of the Iranian crown jewels to the public in the 1990s. They remain on public display . The Royal Mace of Iran is a jewel-encrusted ceremonial mace, a part of the Iranian Crown Jewels. It was a favorite of Fat′h-Ali Shah Qajar, who is often shown holding it in his miniature portraits. The mace is encrusted with spinels and diamonds, from end to end. It is 73 cm (2.4 ft) long. The largest diamond weighs 17 carats (3.4 g), and is located on the very top of the mace. The largest
French Crown Jewels carved into the form of a dragon. In addition, some gemstones and jewels (including the Emerald of Saint Louis, the 'Ruspoli' sapphire and the diamond pins of Queen Marie Antoinette) are on display in the Treasury vault of the Mineralogy gallery in the Muséum national d'histoire naturelle. The Crown jewels comprise the instruments of the coronation, called the Regalia, and the jewels of the ruling family. Since Pepin the Short in 752, the accession of the King of France was legitimized by a coronation ceremony called a "sacre", since the emphasis was on the unction with the chrism of the