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GCAL’s diamond certificate is a professionally prepared document that states every distinctive feature of a diamond that contributes to its identity and value. Only GCAL gives you a 100% guaranteed certificate for your diamond. Other labs only offer a non-certified report. |
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| KNOW YOUR DIAMOND | WHAT IS A CERTIFIED DIAMOND? | |
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CERTIFIED, NOT SIMPLY GRADEDGCAL is the world’s only diamond grading lab to 100% guarantee its color |
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