Diamond Knowledge

Diamond Certification

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Diamond Certification or Diamond grading report

A diamond grading report is essentially a statement attesting to the authenticity of a diamond it provides a true and accurate statement of the diamonds characteristics and grade based on internationally recognized standards.

A diamond grading report will includes a plotted diagram of the diamond and all significant characteristics, cut, color, clarity, carat weight. The report also describes the diamond's shape, exact measurements and proportions as well as grade the polish and symmetry. The report comments on the distinctiveness of the diamond, like fluorescence if present, graining, and any imperfections the diamond may have.

A diamond grading report is not a retail monetary valuation of the diamond; it is simply a scientific document that clarifies all aspects of the diamonds individuality.

Retail monetary valuations should be conducted locally as retail values may differ depending on local taxes and margins.

Original Diamonds - Diamond Grading Certificates

Original diamonds supplies all diamonds over 50 points or 1/2 a carat with independently graded and certificated diamond certificate by either of the internationally recognized Diamond grading Organizations, diamonds below 50 points or 1/2 a carat come with Original-Diamonds.com certificate of Grading and Authenticity:

• American Gemological Society (AGS),
• Diamond High Council (Hoge Raad Voor Diamant; HRD),
• European Gemological Laboratory (EGL),
• International Gemological Institute (IGI),
• Gemological Institute of America (GIA).

Samples of diamond grading certificates.

Diamond High Council (Hoge Raad Voor Diamant; HRD)

American Gemological Society (AGS)

International Gemological Institute (IGI)

International Gemological Institute (IGI) - Hearts & Arrows

International Gemological Institute (IGI) - Laser Inscribed

European Gemological Laboratory (EGL)