Jade & gems testing service & certification

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About Raffles GemLab 萊 佛 士 宝 石 鉴 定 所
We operate a jade & gems testing laboratory.
Infrared Spectrometer (FTIR) is available for routine testing of jadeite

Jade & Gems Testing involves 2 major steps:
Step 1 : Gem identification
Step 2 : Treatment detection
Customer has the option to proceed for report after testing.
Please visit “RAFFLES GEMLAB” at YouTube for jade testing video.

Raffles GemLab provides the following gemological testing services to the general public :

  1. Jadeite jade testing
  2. Jewellery testing
  3. Ruby, sapphire, emerald and other gems testing
  4. Diamond grading/testing (for report verification only)

( Infrared Spectrometer ( FTIR ) is available for routine testing of jadeite)


Jade and gems testing is conducted by

Mr Gary Ong- Consultant Gemologist



Credentials and Qualifications

  • Bachelor of Engineering(B.Eng), National University of Singapore(NUS)
  • Diploma in Gemmology(FGA), Gemmological Association of Great Britain (Gem-A), England
  • Diamond Graduate(DG), Gemological Institute of America(GIA), USA
  • Certified Diamond Grader(CDG), HRD Institute of Gemmology, Belgium
  • Jewelry Design Certificate, Gemological Institute of America(GIA),USA
  • Synthetic & Treated Gem Identification Certificate, Asian Institute of Gemological Sciences(AIGS), Thailand
  • Registered Master Valuer(#0072509126), California Institute Of Jewelry Training,USA
  • More than 10 years experience as a private jeweller