Add Yahoo as a preferred source to see more of our stories on Google. It’s a stark, startling contrast. Beautiful, precious jewels, like rubies, emeralds and sapphires, are often sourced in dismal ...

Gemstone miner Gemfields earned revenue of $53-million from a mixed-quality rough ruby auction held from February 9 to 20. The gemstones were extracted by Gemfields’ 75%-owned Montepuez Ruby Mining ...

Gemfields Group CEO Sean Gilbertson saw an opportunity to reshape the colored gem industry when he joined the company’s board in 2008. At the time, “the colored gem sector was fragmented, unregulated, ...

July 20 (Reuters) - Precious gem producer Gemfields GMLJ.JGEMGE.L on Wednesday reported an attack close to its ruby mine in Mozambique's northern Cabo Delgado province, but said operations had not ...

"They proceeded to attack Mozambican police officers present at the gate, killing two, one of whom was a commander of Mozambique's Natural Resources Protection Force," the company added. No company ...

It’s a stark, startling contrast. Beautiful, precious jewels, like rubies, emeralds and sapphires, are often sourced in dismal conditions where disadvantaged workers and lawlessness make it easy for ...