Black Diamonds (2020) Are they real? What makes them special?

In this video we talk about black diamonds:
Are they real diamonds?
What makes them special?
Are they certified by GIA?

Large Diamonds
https://www.diamantagentur.de/famous-...

The "Black Orlov Diamond" and more information
https://4cs.gia.edu/en-us/blog/bewitc...

Diamant Agentur - Your online jeweller and specialist for diamonds
For more information please visit our website: www.diamantagentur.de