GOOD MORNING. IRAN IS SET AWAY FROM CRATONS AND PERI-CRATONIC MOBILE BELTS IN AN OROGENIC ENVIRONMENT. HOWEVER, UNCONVENTIONAL DIAMOND DEPOSITS IN SIMILAR ENVIRONMENTS HAVE BEEN FOUND IN BORNEO, THE URALS, NSW, CALIFORNIA, BURMA, THAILAND, VICTORIA, TASMANIA, IRELAND, N. ALGERIA AND SUMATRA. DO YOU KNOW FOR ANY MENTIONS OF DIAMONDS FROM IRAN? I KNOW OF AN ANCIENT GREEK DIAMOND RING FROM NEARBY AFGHANISTAN BUT THE DIAMOND SOURCE WAS PROBABLY INDIA.