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Come immerse yourself in a world of gems and jewelry design at the GIA Taiwan Campus Open House on August 24. Join us for hands-on experiences led by our staff that will expand your knowledge of diamonds and design techniques.

A valid student visa with GIA Hong Kong as the institute name is required for full-time On Campus programs including Graduate Gemologist, Graduate Diamonds and Graduate Colored Stones.

Describes GIA grading processes and what sets GIA reports apart.

New Mineral Named for Famed Gemologist John Koivula

GIA 正在採取強有力的行動，以回應關於實驗室製造鑽石切割幾乎與 GIA 分級天然鑽石相匹配的欺詐性 GIA 銘文的報告。

GIA 是一間非牟利的私立大專教育機構，旨在促進寶石學、珠寶製造藝術及相關學科的教育和研究。

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 2025 HKTDC

The Gemological Institute of America (GIA) recently announced that Susan Jacques will step down as President and CEO of the GIA at the end of 2025. The institute has begun searching globally for a suitable successor.