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 ...

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 ...

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, ...

Oct 20 (Reuters) - Precious gem miner Gemfields Group (GEMGE.L), opens new tab, has stopped operations at its Montepuez ruby mine in Mozambique's Cabo Delgado province after an attack was reported at ...