(GABORONE, Botswana) — A huge diamond that could be the third-largest mined in history, has been discovered in the southern African country of Botswana. The high-quality gemstone weighing 1,098.3 carats was unearthed earlier this month in the Jwaneng mine owned by Debswana, the mining company jointly owned by the Botswanan government and the De Beers…

One of the Largest Diamonds in History—Weighing More Than 1,000 Carats—Found in Botswana