One of the largest diamonds ever found has been unearthed and will be put on show on Thursday. The Botswana government believes the huge 2,492-carat stone is the second biggest ever brought out of ...

The world’s second largest-ever diamond has been unearthed at a mine in Botswana. The Botswana government said the huge 2,492 ...

The Lesedi La Rona diamond is the second-largest diamond discovered in over a century. But it failed to sparkle enough interest from bidders at a June 28 Sotheby’s auction in London. A ...

AMONG the subjects which attracted the attention of the able and versatile geologist of Philadelphia—whose early death was so deeply mourned both in this country and the United States—was that ...