Giant black diamond said to come from space could fetch $6.8 million

Mining News Pro - A 555.55-carat black diamond that is literally out of this world could fetch at least $6.8 million when it goes under Sotheby’s hammer next month in London, after being exhibited in Dubai and Los Angeles.

Esfahan Mobarakeh Steel co.
khuzestan steel
chadormalu Co.
ghadir neiriz co
ahan o fulad golgohar