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Industrial diamonds

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ALROSA is the largest supplier of natural technical grade diamonds to Russian and foreign markets.

Technical grade diamonds include:

  • All diamonds of sieve classes from –3+2. –2+1. –1+0.5 and –0.5
  • Drilling diamonds of sieve classes from -9+7 to -4+3
  • Boart diamonds of all size and weight groups

Natural technical grade diamonds are used to manufacture tools for stone and metalworking, medicine, and to manufacture polished diamonds (including for the watch industry) and souvenirs.

ALROSA also manufactures natural diamond powders from 1,000 mkm to 40/0 mkm.

For more information on how to purchase technical grade diamonds, call: +7 (495) 745-58-58

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Latest news

  • 20 February 2018

    ALROSA plans two auctions for rough and polished diamonds in Hong Kong

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  • 16 February 2018

    ALROSA sells large diamonds at the auction in Israel for USD 13.7 mln

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  • 12 February 2018

    ALROSA sells rough and polished diamonds worth USD 504.5 million in January

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Call us + 7 (495) 745-58-58