DIAMOND MINES OF SIBERIA (Photo by Bernard Bisson/Sygma via Getty Images)
DIAMOND MINES OF SIBERIA (Photo by Bernard Bisson/Sygma via Getty Images)
DIAMOND MINES OF SIBERIA (Photo by Bernard Bisson/Sygma via Getty Images)
DIAMOND MINES OF SIBERIA (Photo by Bernard Bisson/Sygma via Getty Images)
Rough diamonds from Yakutia sit in a bowl during the sorting and evaluation process at the United Selling Organisation (USO) of Alrosa PJSC sorting center in Moscow, Russia, on Tuesday, Feb. 12, 2019. Alrosa PJSC, one of the worlds top diamond miners, is returning to crisis-stricken Zimbabwe, the latest example of Russia expanding its footprint in Africa. Photographer: Andrey Rudakov/Bloomberg via Getty Images
