Iranian Crown Jewels of nearly a decade, Nader Shah Afshar successfully drove the Afghans from Iran. In 1738, the Shah launched his own campaign against the Afghan homeland. After taking and raiding the cities of Kandahar and Kabul as well as several principalities in far-off northern India, and sacking Delhi, the victorious Nader Shah returned to Iran with what remained of the plundered crown jewels as well as several other precious objects now found in the Iranian Treasury. These included diamonds, emeralds, rubies, sapphires, and other precious gemstones. Four of the most prominent acquisitions from this conquest were the Koh-i-Noor and Darya-ye Noor
French Crown Jewels carved into the form of a dragon. In addition, some gemstones and jewels (including the Emerald of Saint Louis, the 'Ruspoli' sapphire and the diamond pins of Queen Marie Antoinette) are on display in the Treasury vault of the Mineralogy gallery in the Muséum national d'histoire naturelle. The Crown jewels comprise the instruments of the coronation, called the Regalia, and the jewels of the ruling family. Since Pepin the Short in 752, the accession of the King of France was legitimized by a coronation ceremony called a "sacre", since the emphasis was on the unction with the chrism of the