World's Largest Diamond Valued At More Than $60 Million The Lucara diamond, the world's largest diamond unearthed within a century, is now valued at more than $60 million. William Lamb, the CEO of the mining company that discovered the stone, said selling the stone is not an option at the present time. by Alyssa Navarro
Life Biggest Diamond In 100 Years Discovered In Botswana: Tennis-Ball-Size Gem Is Second Largest Unearthed In History by Rina Marie Doctor