Distinguishing natural, synthetic and
  imitation gemstones
Analyzing the enhancement in gemstones
  such as heat enhancement etc.
Distinguishing natural diamond, synthetic
  diamond and diamond stimulant
Analyzing jadeite treatment e.g. polymer
  impregnation
Grading diamond clarity and color.
Sorting gemstone parcels with special
  price
Fast service and consultation with
  experienced gemologists

Jadeite Identification Report
(Advanced instrument is used)

Analysis of gemstone by FTIR spectrometer

1055/736 State tower
33 rd floor, Silom, Bangrak,
Bangkok 10500

Tel : (662) 236-2941
Fax : (662) 236-2942
Email: info@ggtlaboratory.com

Office hours:
Monday to Saturday
9.00 AM - 5.00 PM