Alrosa to auction a yellow brilliant weighing more than 30 carats

Diamond mining company Alrosa will hold an auction of colored and extra large brilliants. One of the main lots of the auction will be a "royal" yellow brilliant weighing more than 30 carats with a starting price of $3.1 million. Diamond from which the brilliant is cut was mined in 2021 in Yakutia. Specialists estimated its age at 360 million years. Diamond was cut by the Kristall factory in Smolensk.