The Gemological Institute of America (GIA) Graduate Gemologist Program provides comprehensive knowledge of diamonds and colored gemstones, tailored for jewelers and creating their own success. Order a Gemological Institute Of America diploma. Through the GIA program, you can master professional jewelry techniques and practical skills, and evaluate gemstones according to the 4C standards (color, clarity, cut and carat weight), the International Diamond Grading System, and the Colored Gemstone Grading System. Buy a realistic Gemological Institute Of America certificate.
As a non-profit organization, GIA is a leading resource for gem and jewelry knowledge and standards. Its main service scope is education and research in jewelry identification and professional knowledge, and it is deeply recognized by the global jewelry industry. In particular, the diamond 4C standard proposed by GIA is also a common standard in the international jewelry industry. It is also the founder of promoting diamond identification certificates to become international.
GIA certificates emphasize uniformity. There is a sense of standardization like an assembly line. From the certificate page, the jewelry of celebrities and the goods of street shops all use the same plate making and design. In the 1990s, GIA certificates also entered the Chinese market with the influx of American diamonds, becoming one of the international certificates with higher recognition in China. However, GIA’s attitude towards gem identification is very rigorous, even “harsh”. For example, when describing the color of rubies, they are very stingy in calling them “pigeon blood red”, and the pass rate is extremely low. Since GIA is a non-profit organization, the laboratory is only responsible for identifying gemstones and does not consider commercial value at all. This is why it is not as popular as GRS in the colored gem market.