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 not intended as an exact copy. Its use as a national emblem was discontinued after the collapse of the German monarchy in November 1918; examples of the design can still be found on various buildings and monuments from that era, including the Reichstag. In practice, the crown jewels of the Kingdom of Prussia were used for the Emperors of Germany, with some new items being created. A set of crown jewels were created for the first modern Greek king, Otto of Greece, but he never wore them and took them with him after fleeing the country. His descendants later returned