ALROSA Finds Largest Diamond In Recent Years at 191 Carats
A rough diamond weighing almost 200 carats was mined at the Udachnaya kimberlite pipe in mid-January 2019, said diamond giant ALROSA.
The gemstone had dimensions of 40x31x20 mm and a weight of 191.46 carats. It was extracted at the processing plant N12 of Udachny mining and processing division. The mined diamond is transparent, with a slight yellowish tinge.