Engagement Rings: Features of the diamond market. In sphere of world goods turnover diamonds carry out a double role. Their smaller volume from extraction passes in the category of jewelry raw materials, in the category technical. In concrete deposits of a parity of those or other groups considerably vary, but, as a rule, technical diamonds prevail over jewelry in and, and jewelry in scatterings. So, for example, the maintenance of diamonds in radical deposits of Southern Africa makes from 15 to 50 , and in scatterings from 50 to 93 . Only in few scatterings the maintenance of jewelry diamonds decreases to 25 Bakwanga .


05:25
Mody87
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