| Diamonds can be accompanied with an independent certificate to ensure authenticity of the quality of the diamond. Montash can supply a diamond grading certificate with any diamond.
Diamond grading laboratories determine the whether it is natural and untreated, also the quality by grading the different characteristics according to set standards. Diamond certification laboratories include the following:-
- GIA - Gemmological Institute of America
- DCLA - Diamond Certification Laboratory of Australia
- ADGL - Australian Diamond Grading Laboratory
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HRD - Diamond High Council, Antwerp World Diamond Centre
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AGS - Antwerp Gemmological Services
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IGI - International Gemmological Institute
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EGL - European Gemmological Laboratory
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Signature
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AUSCert - Australian Certification
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Eternity Certificate GSL - Gem Studies Laboratory
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