She was named Mihr un-Nisa at birth and was later named Nur Jahan (light of the world) by her husband, the Mughal emperor, Jahangir. She was born only a few decades after Queen Elizabeth I ...
The diamond is set within the coronation crown of Queen Elizabeth, the Queen Mother, and was previously owned by Mughal Emperors, Shahs of Iran, Emirs of Afghanistan, and Sikh Maharajas.