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  2. Gems

Gems

Behind The Scenes At OAO Alrosa The World's Largest Producer Of Diamonds
Luxury

A $20 Million Diamond Has Been Unearthed in Angola

By Robert Hackett
February 16, 2016
590280313
International

This Is the World’s Largest Blue Sapphire

By Ben Geier
January 5, 2016

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