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 Netherlands Orange pearls were sent to Prussia. In the 19th century the daughters and granddaughters of William I and the daughter of William II were given a large collection of jewels when they married. The jewels are now by inheritance in the collections of the royal and princely families of Sweden, Denmark, Prussia and Saxen-Weimar. Consecutive Princes of Orange and Kings of the Netherlands have tried to institute a collection of crown-jewels that weren't a fideï comis and were therefore inseparable but they did not succeed. It was King William III of the Netherlands who decided that a number of gems