As lab-grown diamonds win more admirers, Jared Jewelers is making the case for natural stones with “A Diamond Is Born,” a 20-minute documentary that traces a gem’s journey from discovery to finished ...

(Nicolas TUCAT/AFP/AFP) The world's second largest diamond could soon find a new home in a museum or a sheikh's collection -- but first needs to be properly evaluated, the Belgian firm holding it told ...

Botswana's Karowe mine recently produced a record breaking 2,492-carat diamond, the largest diamond unearthed in over a century. It's the biggest in a line of massive stones that have come out of the ...

This week in science: The world's second-largest diamond is being evaluated; the genetic secrets of a 117-year-old woman are uncovered; the bizarre origin story of our fingers; and much more!