Which Diamond Is The Pair Of Darya-I-Noor Pink Diamond, Noor Al Ain Or Koh-I-Noor?

  And in an entirely different spin, Iranian officials at the Central Bank of Iran in Tehran told the Gemological Institute of America in 1964 that the Darya-i-noor had never left the treasure vaults, where it holds a prominent place among the Iranian crown jewels. This was also authenticated in 1966 by Dr. VB Meen of the Royal Ontario Museum.