- Home
- Business
- Assaying & Hallmarking
- Laboratory
- The Gem And Jewellery Institute of Thailand

Assaying & Hallmarking, Education Institute
Laboratory, Grading & Valuation
Based in Bangkok and established in 1999. We are Assaying & Hallmarking, Education Institute specialized in creating exclusive authentic Certification courses, gem testing laboratory, educational organization, precious metal testing laboratory that are elegant to wear and unique in design. We intend to deliver innovative and optimum product quality at nominal price. Dedicated towards quality and creative designs, we deal in hallmarked Jewellery only. If we can be of any assistance, please do not hesitate to contact me.
You may Also like















