The Lulo Rose is the Largest Pink Diamond Discovered in Over 300 Years
Why high-end jewelers are investing in rough diamonds
Working Lives: The rise of Botswana's rough diamonds - BBC News
Lucara Digs Up Another Giant Diamond From Its Mine in Botswana - Bloomberg
Whole Lotta Rough: Third Largest Gem Found In Botswana – JCK
Diamond - Wikipedia
Huge 1,174-carat diamond unearthed in Botswana
One for the history books: ALROSA discovers Russia's largest coloured – London DE
1,175-Carat Rough Diamond From Botswana's Karowe Mine Makes Big Apple – Artistry in Gold
Back-to-Back: Famous Diamond Mines Yield Two Stones With Combined Weight of 736 Carats
The third-largest diamond ever mined on Earth found, worth $55 million
The Largest Diamond Found In A Century Comes From Botswana. Who Will Benefit When The Rock Is Sold? : Goats and Soda : NPR
World's second-largest diamond ever recorded unearthed at Botswana mine - Gold Prospectors Association of America