Diamond - Wikipedia
Tennis ball-sized 'diamond in the rough' too big to sell
How Are Diamonds Formed?
The ten biggest diamonds ever found - Mining Technology
World's Second Largest Diamond Could Bring in $70 Million at Auction
How Diamond-Studded Magma Rises From Earth's Depths
Cullinan diamond Size, History, Worth, Crown Jewels, & Facts
Why Louis Vuitton Bought the Second Largest Diamond in Modern History
Methods and Challenges of Establishing the Geographic Origin of
Shopping for a Diamond Is About to Change - The New York Times
Natural-Color Green Diamonds: A Beautiful Conundrum
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Hope Diamond - Wikipedia
World's Second Largest Uncut Diamond Is Officially Too Big To Sell