The largest black diamond in the world...!

To largest black diamond in the world found and appreciated that weighs 489.07 carats was one of the unsolved mysteries. The high value of natural stone including the biggest of the three diamonds in the world, has disclosed to the press in Paris. Furthermore, the diamond is in good condition and was not destroyed at all.According to Jean Nobert Salit, who is an expert responsible for assessing the diamond, black diamond is expected to be sold from $ 1,600,000 to $ 1,900,000. The black diamond will be auctioned in Dole, Jura, France, on June 28. Meanwhile, potential buyers who will monitor the auction is the royal family, amateur collectors, and museum administrators. Until now, the origin of the black diamond is still unknown. Most believe that black diamonds from Brazil or Central Africa.