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 Württemberg modified during 1897 by the court jeweller August Heinrich Kuhn for King William I of Württemberg. In 1945 the crown was confiscated by French troops from a bank vault in Biberach an der Riß. The crown was later returned to Württemberg-Hohenzollern Parliament. The crown jewels also include the Diamond Diadem created for Queen Pauline of Württemberg in 1820. Queen Pauline's husband King William I even had several large diamonds transferred from the Crown of Württemberg to the Diamond Diadem. The collection also includes a golden dinner set given to the Württemberg king in 1816 by Grand Duchess (and later Queen)