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 ...

Gemfields Group said on Tuesday disruptions were possible at its largest ruby mine in Mozambique, after people torched buildings in villages nearby in escalating unrest linked to October’s disputed ...

Rubies lie exposed at the bottom of a mine pit at Gemfields Montepuez mine GEMFIELDS will commission a second processing plant at its ruby mine Montepuez in Mozambique in September, the company said ...

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, ...

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