Grading and Certification for Diamonds

Here are a couple of articles comparing the different labs, the grading reports and how the pricing is affected.

The diamonds were sent to the GIA, IGI, HRD, EGL USA, EGL Israel and EGL Hong Kong.

Grading the Graders
http://www.diamonds.net/News/NewsItem.aspx?ArticleID=43417&ArticleTitle=Grading%2bthe%2bGraders

The Rapaport Certification Conference
http://www.diamonds.net/News/NewsItem.aspx?ArticleID=43401&ArticleTitle=The%2bRapaport%2bCertification%2bConference

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