PGTL’s state of the art laboratories in Sri Lanka and India are equipped with the most advanced gem testing equipment available including FTIR, UV-VIS, and Raman spectrometers. This advanced equipment, operated by experienced, trained, and trusted gemologists enables PGTL to produce accurate and insightful precious gem certifications and reports.
Trust & Confidence – The lab is manned and directed by experienced gemologists with 35+ years of hands-on experience. This assures our customers that they are receiving the most reliable and accurate gem reports possible.
Sri Lanka’s only, one of India’s few, gem testing laboratories grading diamonds colour grade against GIA graded Master Stones. This ensures that your diamonds are graded to precise international standards.
Online report access – PGTL customers can view and verify reports online from anywhere in the world giving unsurpassed convenience and peace of mind.
Quick turnaround time – PGTL offers a fast turnaround time of 36 hours ensuring diamond testing and certification is never a roadblock in getting the deal done.
Express service – Express service of only a few hours (depending on availability) is available at an additional charge.
Bilingual reports – Keeping modern trends in mind, PGTL offers bilingual reports (Chinese & English). This enables you to penetrate the most important growing gem markets.
>Co-branding – Your company logo and name can be printed on our gemstone briefs. This will build trust in your brand while delivering accurate, expert reports.
Mobile lab services – PGTL’s mobile lab is ready to conduct on-site testing at your establishment, giving you even more convenience.
The PGTL difference includes:
To get started, contact PGTL, Sri Lanka and India’s top gem and diamond certification company