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
Orlov (diamond) in many years. Lord Twining's book "A History of the Crown Jewels of Europe" mentions how once, during a circa 1913 inspection of the crown jewels by the curator, the stone accidentally fell out of its sceptre. He weighed the stone, but did not write down its exact weight. He later said that it was about , which corresponds to the measurement-based estimate. Orlov (diamond) The Orlov (sometimes spelled Orloff) is a large diamond of Indian origin, currently displayed as a part of the collection of the Diamond Fund of the Moscow Kremlin. It is described as having the shape