On October 23, 2007, JSC ALROSA and Diamond Chamber of Russia organized XXV International Diamond Auction.

Almost the total amount of lots was sold out, the profit being over $31 mln.

96 lots – 643 gemstones weighing over 11 thou cts – provided by ALROSA Company were put up for tenders. The largest gemstone weighted 140.77 cts. Among the tenders participants there were companies from Russia, Israel, Belgium, Belarus, India and the USA. The results of the auction are published at the official web-site of ALROSA.