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
Pink diamond Noor-ul-ain diamonds which are both part of the Iranian crown jewels. In 1947, Princess Elizabeth, now Queen Elizabeth II, received a 23.6-carat pink diamond from Canadian geologist Dr. John Williamson, who had it set as a brooch designed as a jonquil by Cartier, and which remains one of her favorites. In 2002, when Ben Affleck proposed to Jennifer Lopez with a 6.1-carat pink diamond engagement ring. This catapulted pink diamonds into the popular mindset, triggering an immense surge in pink diamond prices that still exists today. An enormous pink diamond was one of the central focuses in the 2006 film