Por un escritor de hombre misterioso
Geologists still can't say for sure whether the enormous stone called the Enigma crystallized in Earth’s mantle or fell from outer space.
The Enigma.': Giant 555.55-carat black diamond heads to auction
This $30 Million White Diamond Is The Largest To Ever Appear At Auction
This huge black diamond just sold for $4.3 million. No one knows where it came from.
Huge Black Diamond Sold for $4.3 Million–and No One Knows Where it Came From or How it Was Formed
The Largest Diamonds in the World (and Who Owns Them in 2024) –
This $30 Million White Diamond Is The Largest To Ever Appear At Auction
Diamond - Wikipedia
The Second-Biggest Diamond in History Has a New Owner - The New York Times
A collecting guide to the jewellery of Van Cleef & Arpels
The Enigma' World's Rarest 555.5 Carat Black Diamond To Be Auctioned By Sotheby, Dubai
Billion-Year-Old Black Diamond Sells for $4.3 Million - WSJ