Iranian Crown Jewels spinels are the six surrounding the top of the mace, each weighing 40 carats (8 g). Malecka, A. "The Mystery of the Nur al-Ayn Diamond", in: Gems & Jewellery: The Gemmological Association of Great Britain vol. 23, no. 6, July 2014, pp. 20–22. https://issuu.com/jeweller/docs/jeweller_g_j__sept_2014_/58 Malecka, A. "Daryā-ye Nur: History and Myth of a Crown Jewel of Iran", Iranian Studies vol. 51 (2018), https://dx.doi.org/10.1080/00210862.2017.1362952 Meen, V.B, Tushingham, A.D. Crown jewels of Iran, Toronto 1968. Iranian Crown Jewels The Iranian National Jewels (), originally the Iranian Crown Jewels (), include elaborate crowns, thirty tiaras, and numerous aigrettes, a dozen bejeweled swords and
Crown of Bolesław I the Brave Germany in 1036 by Queen Richeza. It was only in 1320 that a new set of regalia was prepared for the coronation of King Ladislaus the Short and survived until the 18th century. The crown along with the crown jewels was kept in the cathedral treasury at Wawel Castle. During the reign of the Jagiellon dynasty it was moved to the Crown Treasury of the castle. The crown was often removed from the Wawel, for example in 1370, when Louis I of Hungary took it away, returning in 1412. In the 17th century the crown was moved to Warsaw for