In the diamond industry, there are two types of black diamonds. The first is called a natural fancy black diamond and the second is just referred to as a black diamond. Although they are both real diamonds, natural fancy black diamonds are found in the rough with their black coloring. The alternate black diamonds are treated with irradiation or heat in order for the diamond to appear darker in color. The value of natural fancy black diamonds far outpaces its engineered black diamond counterpart.
In this article we will be looking at:
- The Spirit of Grisogono
- The Gruosi Diamond
- The Korloff Noir Diamond