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
Crown Jewels of the United Kingdom include the Koh-i-Noor diamond presented to Queen Victoria in 1850 following the British conquest of the Punjab. Originally and set in an armlet, it was cut down to an oval brilliant weighing , which Victoria mounted in a brooch and circlet. The second was Queen Mary's Crown; also unusual for a British crown in having eight half-arches, it was made in 1911 for the coronation of Queen Mary and George V. It contains 2,200 diamonds and has contained Cullinans III and IV. In 1914, both stones and the Koh-i-Noor were replaced with crystal replicas and the arches were made detachable