Struggling mega-jeweler Zale Corp. said it will close stores and cut jobs – cost-cutting moves that gave a boost to its shares, as well as to the profile of activist investor Richard Breeden.… ...

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Photo by John Sykes Jr. Mike Botha works at Stanley Jewlers in North Little Rock cutting Esperanza, an 8.52-carat diamond, found by Brooke Oskarson (not pictured) in June at the Crater of Diamonds ...

In order to compress the diamond, scientists relied on the world's largest laser, which you actually might be familiar with. The machine is called the U.S. National Ignition Facility (NIF), a ...

Teemane Manufacturing Co., a Botswana diamond cutter that has operated for more than 20 years and employs 320 people, will close this month as low prices for polished stones add to what it termed ...