TGL – Gem LAB presenting new outlook to brief certificate (Memo) with new features and shortcuts available in Outlook.
Tourmaline Lanka Gem Lab (TGL) Memo Card New Look
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TGL- Gemstone Report
The TGL Identification Report describes whether the stone is natural or synthetic, identifies the type of gemstone, and includes any detectable treatments. This report also contains a detailed description of
International Standard Sri Lanka Gem Laboratory
The city of Beruwala was chosen for the opening of an international-standard gem laboratory as Tourmaline Lanka Gem Lab (TGL) was officially launched in May of this year. The lab
