The crown of Queen Mary of England. In the front: The Koh-I-Noor diamond- undated, colored

(Eingeschränkte Rechte für bestimmte redaktionelle Kunden in Deutschland. Limited rights for specific editorial clients in Germany.) The crown of Queen Mary of England. In the front: The Koh-I-Noor diamond- undated, colored (Photo by ullstein bild/ullstein bild via Getty Images)