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Tuesday
Jun182013

"Grading the Graders", well worth the read.... - a report by the Rapnet Team.

RAPAPORT... No two diamonds are alike and it seems neither are their grading certificates. A survey by RapNet – the Rapaport Diamond Trading Network, found significant differences between laboratories grading the same diamond. 

While there is a common language used in the grading of diamonds, there are clear inconsistencies in the use of that language, concluded Saville Stern, chief operating officer of RapNet. Stern oversaw the study and presented its findings at the fourth annual Rapaport Diamond Certification Conference in Las Vegas on June 2.  

Click to read more ...