Daria-i-Noor ruling Qajar dynasty of Iran, the Daria-i-Noor entered the Qajar treasury. During this time, Naser al-Din Shah Qajar was said to be very fond of the diamond, often wearing it as an armband, aigrette, or a brooch and maintenance of the diamond was an honor bestowed upon higher ranking individuals. The diamond currently resides with the National Jewels of Iran. In 1965, a Canadian team conducting research on the Iranian Crown Jewels concluded that the Daria-i-Noor may well have been part of a large pink diamond that had been studded in the throne of the Mughal emperor Shah Jahan, and
Crown Jewels of the United Kingdom include the Koh-i-Noor diamond presented to Queen Victoria in 1850 following the British conquest of the Punjab. Originally and set in an armlet, it was cut down to an oval brilliant weighing , which Victoria mounted in a brooch and circlet. The second was Queen Mary's Crown; also unusual for a British crown in having eight half-arches, it was made in 1911 for the coronation of Queen Mary and George V. It contains 2,200 diamonds and has contained Cullinans III and IV. In 1914, both stones and the Koh-i-Noor were replaced with crystal replicas and the arches were made detachable