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GIA Streamlines Lab-Grown Diamond Grading System

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The Gemological Institute of America (GIA) has announced important changes to its lab-grown diamond grading system, aiming to improve transparency and clarity in the burgeoning lab-grown diamond market. The updated https://tamzinyqus515272.pointblog.net/gia-streamlines-lab-grown-diamond-grading-system-81792121

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