The Russian miner said profit attributable to shareholders totalled $2.25 billion (131.39bn roubles) last year, versus $530K (30.67bn) roubles in 2015.
From February 15th to March 13th, a market-cap weighted aggregation of diamond miners in U.S. dollars including ALROSA Joint-Stock Company, Petra Diamonds Ltd, Dominion Diamond Corp, Gem Diamonds Ltd, Lucara Diamond Corp, Stornoway Diamond Corp, Firestone Diamonds Plc, and Mountain Province Diamonds Inc, was down 14.3%.
The rectangular, 25.27-carat gem is one of a collection of 13 polished diamonds cut from the famous 726-carat Jonker rough, unearthed at South Africa’s Elandsfontein mine in 1934.