MIRNY /Yakutia/, April 28. /TASS/. Russia’s diamond miner Alrosa reported 57 mln carats of diamond reserves by the end of 2025, according to company materials.

"In 2025, Alrosa’s proven diamond reserves increased by 57 mln carats," according to materials.

The company is prospecting for gold and polymetals and is engaged in geological exploration of other types of solid minerals. In 2026, Alrosa plans to record 3.5 tons of gold.