Alrosa should decide on the upcoming investment cycle to support production after 2030, Sakha (Yakutia) Republic Aysen Nikolaev said during a working meeting with Russian President Vladimir Putin. Construction of the largest Mir-Gluboky mine in Mirny, which began this year, is expected to provide jobs in diamond mining for 50 years. However, to avoid problems after 2030, it is necessary to make a decision on further investments today.