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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

  • 30 December 2019

    ALROSA to hold 34 auctions for large rough diamonds in 2020

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  • 27 December 2019

    ALROSA unearths large 191ct rough diamond at the end of the year

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  • 24 December 2019

    Graff buys 20.7ct Firebird vivid yellow diamond from ALROSA

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