Amsterdam Black Diamond - Largest Monocrystalline Natural Black Diamond in the World

Cut from a 55.85-carat rough black diamond discovered in South Africa in 1972, the Amsterdam black diamond is a 33.74-carat, pear-shaped, fancy black diamond, christened in honor of the 700th anniversary of the City of Amsterdam

What are Black Diamonds and Carbonados? - International Gem Society

The Enigma' World's Rarest 555.5 Carat Black Diamond To Be Auctioned By Sotheby, Dubai

Are black diamonds more expensive? - Quora

Black diamond that formed more than 2.6 billion years ago goes on display for the first time

All kind of uncut rough diamonds for sale !! Buy high quality rough diamonds online from our online store www.qualit…

The Unique 228.3-Carat Gem That Could Rake In $30 Million - Israeli Diamond Industry

Diamond

Diamond - Wikipedia

This huge black diamond just sold for $4.3 million. No one knows where it came from.

What is the use of a jet-black diamond? - Quora