If you found a big piece of diamond while digging in your backyard, what would you do with it? - Quora
1,109-carat uncut diamond from Botswana mine sells for $53 million
Why high-end jewelers are investing in rough diamonds
Diamonds are for now: Botswana reach new deal with De Beers
This 1,098-Carat Gem-Quality Rough Diamond Ranks Among the Largest of All Time - Dale's Jewelers
Lucara finds 1,111-carat diamond in Botswana - The Northern Miner
Lucara Digs Up Another Giant Diamond From Its Mine in Botswana - Bloomberg
Lucara Just Unearthed a 549-Carat Diamond in Botswana
Why have so many huge diamonds been found recently? - BBC News
The Largest Diamond Found In A Century Comes From Botswana. Who Will Benefit When The Rock Is Sold? : Goats and Soda : NPR
The Star of Alrosa Jubilee Auction Number 100 in Dubai - a Huge 242 Ca