Alrosa increased its diamond production by 8% to 32.4 million carats in 2021. Ore and sands processing increased by 4% to 30.9 mln tons. The average diamond grade in ore increased by 4% to 1.05 ct. Sales rose by 42% to 45.5 million carats. Diamond reserves as of December 31, 2021 amounted to 8.8 million carats, having decreased by 2.4 times year-on-year.