- Black diamonds are also called Carbonado. A name coined by Portuguese because of the diamonds resemblance to porous charcoal.
- They are found in the Central Africa and Brazil, with Brazil being the major source.
- The natural colour of a black diamond ranges from black to dark greys.
Romain Dauriac proposed to Scarlett Johansson, not with an enormous, chunky rock, but a delicate Art Deco-designed ring. It features three round-cut diamonds laid vertically to create an eye-catching rectangular shape. Beautiful.