Record pink rough diamond found by Alrosa subsidiary in Siberia
Mystery of how diamonds reach the Earth's surface finally solved •
A 7-year-old Girl Found This 2.95-carat Diamond in a State Park
How Rough Diamonds Are Becoming Status Symbols, and More – Robb Report
Gem Diamonds finds 442 carat rough at Letšeng mine
The Second-Biggest Diamond in History Has a New Owner - The New York Times
Visitor Finds 3.72-Carat Yellow Diamond at Crater of Diamonds State Park
Raw Video: 507 Carat Diamond Found in S. Africa
F SI1 uncut diamond also known as rough diamond out from a diamond mine