An octahedral a yellow hue of 63.15 carats
The gem-quality rough diamond with small chips on the edges and tops New large diamond found at Alrosa’s Verkhne-Munskoye deposit Alrosa, the world's largest diamond mining company, extracted a large rough diamond from the Zapolyarnaya pipe of the Verkhne-Munskoye deposit. The gem-quality rough diamond was mined in July. Its weight is of 63.15 carats. The crystal has an octahedral shape with small chips on the edges and tops. The mined diamond is transparent with a yellow hue. In March, Alrosa conducted an experiment to clarify the diamondiferous nature of the north western part of the Zapolyarnaya pipe at the Verkhne-Munskoye deposit. In 5 days, we extracted 239 large (over 8 carats) diamonds from the Zapolyarnaya pipe, or more than 3.5% of the number of diamonds extracted during the experiment. These figures exceed the data for other pipes of the Alrosa Group. The first large (over 50 carats) diamonds of the Verkhne-Munskoe deposit were a 51.49-cara...