Our Sample Certificate
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Gli Lab Jewelry certificate is used to document jewelry pieces and identify the characteristics of the precious stones featured in each piece.
Gli Lab Each diamond is graded on the basis of 4C’s i.e. Clarity, Cut, Color and Carat-weight. At GlI, each Diamond is graded very carefully by experienced Diamond Graders.
Gli Lab have equipped ourselves with the most technologically advanced equipment available for the use in the identification and authentication of colored gemstones.
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