AIGS is a good institute with a long history and a lot of sample color stones. Location is also excellent because downstairs in JTC, we can see all kinds of ...
American International Group, Inc, (AIG), is a global insurance organization providing a range of insurance and other financial services.
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Asia's leading gemological school and laboratory since 1978 · People have been obsessing with gems and jewels for centuries. · Do you have the skills to ...
The Asian Institute of Gemological Sciences (AIGS) is a private gemological school and gemological laboratory based in Bangkok, Thailand.