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The Gem and Jewelry Institute

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  • ภาษาไทย
  • English
  • Home
  • About GIT
    • Our Mission
    • Key Staff
    • News
    • Recruitment
  • Lab Services
    • Gemstones
      • Identification
      • Report Verification
    • Precious Metals
    • Fee Schedule
    • Equipment
  • Educations
    • Courses
      • Gemology
      • Jewelry Design
    • Seminar/Workshop Schedule
    • Class/Fee Schedule
    • Design Award
      • Background
      • News Room
      • Sponsors
  • Information
    • Database System
    • Articles
      • Technical Articles
    • Library
      • Services
      • Resources
      • List of Journals
      • Digital Collection
      • Book Suggestions
      • Catalog Search
    • Gem & Mineral Museum
    • Image Galleries
    • Link
  • Contact
LOCATION
Gem Testing Center
The Gem and Jewelry Institute of Thailand
(Public Organization) ITF-Tower Building.
4th Floor, Silom Road, Suriyawong
Bangrak, Bangkok 10500, Thailand

Tel: +66 2634 4999 ext. 409
Fax: +66 2634 4970
E-mail:

LAB HOURS
Mon - Fri: 09:30 - 17:00
Closed on Thai government public holidays

The Journal of Gemmology 2016/Volume 35/ No.1


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Copyright © The Gem and Jewelry Institute of Thailand (Public Organization). All rights reserved.
140, 140/1-3, 140/5 ITF - Tower Building. 1st - 4th and 6th Floor, Silom Road, Suriyawong,Bangrak, Bangkok 10500, Thailand
Tel: 0 2634 4999 Fax: 0 2634 4970 E-mail:

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