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 Crown Jewels of the Netherlands Sometimes jewellery used by the Dutch royal family are dubbed "crown jewels". In the past, the terms "House-diamonds", "House-jewels" (Will of William I in 1841, Art. 12) and "family jewels" (1784 in the will of William V) have been used. In 1790 the term "Bijoux de la Couronne" was used by Luise of Brunswick -Wolfenbüttel to refer to a large diamond from Borneo. In 1896 the Firm of van Kempen & Begeer wrote about resetting the jewels of the Crown ("juweleelen der kroon"). Queen Juliana gave a selection of her formal jewelry to the new