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 for Victoria to wear on top of her widow's cap. She often wore it at State Openings of Parliament in place of the much heavier Imperial State Crown. After the queen's death in 1901, Queen Alexandra wore the crown, and it was also worn by Queen Mary. The Imperial Crown of India was created in 1911 when George V visited the Delhi Durbar with Queen Mary to be proclaimed (but not crowned) as Emperor of India. Since the British constitution prohibits the removal of Crown Jewels from the United Kingdom, a new crown had to be made for the event,