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 a large part of the Portuguese Crown Jewels were stolen from the Museon in The Hague, where they were on loan for an exhibition on European Crown Jewels. Following an investigation by the museum and Dutch authorities, the Dutch government paid a sum of six million euros to the Portuguese government for reparation. The Portuguese Crown Jewels are currently kept in a secured vault at the Ajuda National Palace, in Lisbon. While the palace is a popular and important museum, the crown jewels are not open to the public. The crown jewels are now only seen at special events concerning