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 United Kingdom a Damascus steel blade and is set with 2,141 diamonds, 12 emeralds and 4 rubies. The precious stones are arranged to form roses, thistles, shamrocks, oak leaves and acorns. Two diamond lion heads, one at each end of the cross-piece, have ruby eyes. George paid more than £5,000 for the sword out of his own pocket in a radical change from the austere £2 swords used by his 18th-century predecessors. It remained in personal ownership of the Royal family until 1903 when it was deposited with the Crown Jewels and has been used at every coronation since 1911. A monarch