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Established in 1931, GIA is the world’s foremost authority on diamonds, coloured stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewellery. Diamond buyers rely on GIA grading reports to validate a diamond’s quality. GIA operates under a set of core principles to safeguard the accuracy, objectivity and integrity of every report issued. They invest heavily in research, staff, and technologies to ensure consistent and accurate analysis, and rigorously monitor their processes to protect against any breach in conduct or security. Find out more here
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| Sample of a GIA Cetificate |
