Koh-i-Noor Koh-i-Noor The Koh-i-Noor (; ), also spelt Kohinoor and Koh-i-Nur, is one of the largest cut diamonds in the world, weighing , and part of the British Crown Jewels. The diamond was originally owned by the Kakatiya dynasty. Probably mined in Golconda, India, there is no record of its original weight, but the earliest well-attested weight is 186 old carats (191 metric carats or 38.2 g). Koh-i-Noor is Persian for "Mountain of Light"; it has been known by this name since the 18th century. It changed hands between various factions in modern-day India, Pakistan, Iran, and Afghanistan, until being ceded
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