Summary The Noor-ul-Ain, a remarkable pink diamond from India's Golconda Mines, is one of the largest and most renowned colored diamonds in the world. Originating from the historic Kollur Mine, it is part of the Noor-ul-Ain Tiara, which was commissioned by the last Shah of Iran, Mohammad Reza Pahlavi, in 1958 for his wife, Farah Diba. Crafted by American jeweler Harry Winston, the tiara features the Noor-ul-Ain diamond along with other white, pink, and yellow diamonds. Historically, the Noor-ul-Ain was cut from…