Russian diamonds, United Selling Organization, Moscow, Russia. Source ALROSA, used with permission.


   January 18, 2019

















   April 16, 2017 (updated)


   April 4, 2017 (updated)

   January 5, 2017 (updated)


   August 18, 2014

   October 14, 2014

   July 8, 2014 (updated)



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