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
Portuguese Crown Jewels them or the palace specifically, a repercussion of the 2002 Hague theft. Though the Portuguese Crown Jewels have had a long history, wars, theft, and devastation have reduced the jewels mainly to those produced under the reigns of João VI and Luís I. The current set of crown jewels includes numerous pieces of jewelry, gold, gems, robes, and other regalia, but most notably: The Crown of João VI is an imperial format crown. A unique feature of the crown is that it is composed only of pure gold and red velvet, without a single precious stone or gem — an