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
Crown Jewels of the United Kingdom same year and, as the Duke of Windsor, went into exile in France, taking the 1902 coronet with him; it remained abroad until his death in 1972. In its absence, another coronet had to be made for the investiture of Prince Charles in 1969. Unlike the defunct coronets, this one is not a part of the Crown Jewels but the Honours of the Principality of Wales. In the Jewel House there are two crowns that were not intended to be used at a coronation. Queen Victoria's Small Diamond Crown is just tall, and was made in 1870 using 1,187 diamonds