Posted by Arthur on April 5, 2016, 6:06 pm, in reply to "To Arthur"
From what I have understood, only the Koh-i-Noor was removed from Queen Mary's crown after 1936 (it was replaced by the current paste copy, or when Queen Mary wore her crown, by the Cullinan V brooch). But the rest of the stones were (and are still) real diamonds.