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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

  • 10 November 2020

    ALROSA reports its October 2020 diamond sales results

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  • 9 November 2020

    ALROSA polished diamonds will pioneer the Provenance section

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  • 5 November 2020

    ALROSA fully repays its 2010 Eurobond

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