EMERALD GLOW At 11 685 ct, Imboo was unearthed by skillfully breaking the emerald free from the surrounding matrix by hand Gemstone miner Gemfields has mined its biggest emerald from its Kagem Mining ...

The gem’s performance isn’t accidental. As a member of the Grossular Garnet family, Tsavorite has a higher refractive index ...

A country famed for its fine emeralds since the time of Cleopatra, Colombia has seen a significant increase in foreign direct investment over the past decade or two, with businesses from the United ...

The world’s largest producer of green stones has unearthed a 5,655-carat emerald crystal at its mines in Zambia. The stone, which weighs more than 1.1 kg (almost 2.5 lbs), was found at the Gemfield ...

Elon Musk insists the emerald mines he once boasted about never existed. But his father, Errol Musk, was only too happy to tell The Daily Beast tales of covert arrivals, killer crocodiles, and a ...

Coloured precious stones miner Gemfields (LON: GEM) (JSE: GML) will resume open-pit mining at its 75%-owned Kagem emerald mine in Zambia, ending a four-month pause triggered by weak market prices and ...

San Diego-area families say they lost thousands of dollars after investing in an emerald mining operation out of Brazil. Now investors are being warned about that company's legitimacy. As Pietra Verdi ...