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Welcome to International Diamond Laboratories diamond grading
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  • welcome to idl

    International Diamond Laboratories® (IDL) provides the diamond trade and jewelry retailers with quality reports of polished diamonds. At IDL, objectivity is not just a statement, it is the result of scientifically based standards. Consistency through technology™ is our commitment to diamond & jewelry professionals and public we serve worldwide.

    Find out more about:

    • understanding the 4c's of a diamond
    • IDL printed certificate
    • IDL online certificate
    • IDL diamond grading
    • IDL locations

  • December 23rd 2008
    International Diamond Laboratories opens in Italy

    November 5th 2008
    International Diamond Laboratories - DMCC's expans...

    August 19th 2008
    Saudis to make the grade in diamonds

    August 2nd 2008
    GT Racing gets a sparkling touch with IDL-DMCC sup...

    June 26th 2008
    IDL opens full fledged diamond laboratory in Istan...

 
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