A worker cuts an emerald at the workshop of Muzo Emerald Company in Bogota. Colombian emeralds are considered to be the most beautiful in the world. Photo: AFP

Emerald ‘paternity’ test can verify its source, says Gübelin CEO

Gübelin explains its new Emerald Paternity Test

Topic |   Luxury CEOs

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A worker cuts an emerald at the workshop of Muzo Emerald Company in Bogota. Colombian emeralds are considered to be the most beautiful in the world. Photo: AFP
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