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Where they can be given a VS1-VS2 clarity of grade range. GIA doesn’t give the VS2 clarity grade to a lab-grown diamonds. The characteristics of a lab-grown diamond are only for a certain range. Which include the depth%, quality of the cut, color, carat weight, table%, symmetry, clarity, and more. For each natural diamond, a GIA certificate reports the aspects. GIA certifies natural diamonds and gives assurance while purchasing. Which is also referred to as the Gemmological Institute of America. The most respected and known diamond grading in the world is GIA. Why GIA Certification is not for Lab-Grown Diamonds? With a loupe or microscope and report their findings on the certificate. Who evaluate, scrutinize, and measure the cut, clarity, and color of a diamond. A lab-grown diamond is measured by the jewelry experts. According to their excellence.Įvery lab-grown diamond has a certificate that you must receive and review the lab-grown certification. But, the lab is only authorize to evaluate the lab-grown diamonds. There are several diamond laboratories where each lab grads the diamonds differently. Where the characteristics of a diamond are describe by the third-party lab. What is Lab-Grown Certification?Ī lab-grown diamond certificate is a document. And may include post-growth treatments to change the color”. Processed by CVD (Chemical Vapor Deposition) or HPHT (High-Pressure High-Temperature) growth process. In this report, they also include “this is a man-made diamond. The GIA report includes the standard cut, clarity, and color grading of the lab-grown diamonds are not an informative purchase. The term “synthetic” has been stopped using in the GIA laboratory-grown Diamond Reports. Yes! Since the grading of lab-grown diamonds certified by GIA.