ALROSA Discovers 121ct Diamond

Moscow: Joint Stock Company “ALROSA” (PJSC), the largest in the world in terms of diamond production, announces the production of crystal weighing 121.88 carats tube “Jubilee” Aikhal GOK. Transparent yellowish crystal has dimensions 28h18h19,5 mm.

Working tube “Jubilee” in an open way since 1989. The project depth of development -. 720 m, the depth of the quarry is currently more than 360 m on this deposit account for the bulk of production Aikhal GOK. Stocks of “Jubilee” according to JORC estimated at 98 million carats and provide production of rough diamonds until 2030. The share of the tube in the total production of the Group ALROSA diamond was 25% in 2016.

Aikhal GOK includes extraction of diamonds on the following sites: Career “Jubilee” and “Komsomol” underground mine “Aikhal”. In 2016, 12.2 million carats produced in Agok.