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 Jewels of the United Kingdom Collection Trust keeps an inventory of the regalia, and Historic Royal Palaces is responsible for their display. Crown Jewels of the United Kingdom The Crown Jewels of the United Kingdom, originally the Crown Jewels of England, are 140 royal ceremonial objects kept in the Tower of London, which include the regalia and vestments worn by British kings and queens at their coronations. Symbols of 800 years of monarchy, the coronation regalia are the only working set in Europe – other present-day monarchies have abandoned coronations in favour of secular ceremonies – and the collection is the most historically complete of