William Lamb, president and chief executive of Lucara, said the company was “ecstatic” about the discovery of the “extraordinary” stone after it was uncovered from the Karowe mine ...

Lucara President and CEO William Lamb said the company is "ecstatic about the recovery of this extraordinary 2,492-carat diamond," adding the "discovery reinforces Karowe's position as a truly ...

William Lamb, president and CEO of Lucara, said in the release: “We are ecstatic about the recovery of this extraordinary 2,492 carat diamond.” Rough diamonds are usually classified as being ...

A little over a year ago, Lucas Ntsipe promised his chief executive William Lamb that he would produce something special out of the Karowe mine in a remote part of Botswana. On Monday morning ...

“We are ecstatic about the recovery of this extraordinary 2,492-carat diamond,” Lucara President and CEO William Lamb said in a statement. The weight would make it the largest diamond found in ...

Lucara spotted an opportunity in Botswana when it dug up large quantities of small but coarse stones that looked like “chewed glass,” said William Lamb, the company’s chief executive.