Certification
How to Read a Diamond Grading Report
A line-by-line walkthrough of a typical lab report.
Key fields
Report number and date · Shape and cutting style · Measurements · Carat weight · Colour grade · Clarity grade · Cut grade · Polish and symmetry · Fluorescence · Inscription · Comments.
Don't skip comments
Notes such as 'clouds are not shown' or 'additional twinning wisps' can affect appearance and value.
Verification tools & references
Every Riakoob piece arrives certified, insured and covered by our 12-month value promise.
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