The Kohinoor Diamond is a famous gemstone that weighs approximately 105 carats. Originating from India, it has a rich history and has been part of various royal collections. The diamond is known for its exceptional clarity and brilliance, making it one of the most sought-after diamonds in the world. Currently, the Kohinoor Diamond is part of the British Crown Jewels and is displayed in the Tower of London. Its journey includes ownership by several rulers, including the Mughal Empire and the Sikh Empire, before being acquired by the British during the colonial period.