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
Nader Shah's invasion of the Mughal Empire was sacked for several days. An enormous fine of 20 million rupees was levied on the people of Delhi. Muhammad Shah handed over the keys to the royal treasury, and lost the Peacock Throne, to Nadir Shah, which thereafter served as a symbol of Persian imperial might. Amongst a treasure trove of other fabulous jewels, Nadir also gained the Koh-i-Noor and Darya-i-Noor ("Mountain of Light" and "Sea of Light," respectively) diamonds; they are now part of the British and Iranian Crown Jewels, respectively. Nader and his Afsharid troops left Delhi at the beginning of May 1739, but before they left,