Every gem has a story. We read it.

Tourmaline Lanka GemLab, an independent gemological laboratory in Beruwala, Sri Lanka. Identification, grading and certification to international standard.

TGL laboratoryTGL laboratoryTGL laboratory
Affiliations
Gem-AGASLIGSGIA AlumniGem-AGASLIGSGIA AlumniGem-AGASLIGSGIA AlumniGem-AGASLIGSGIA Alumni

About TGL

TGL Gem Lab, established in 2016 in Beruwela, has swiftly become a cornerstone in Sri Lanka's gemological landscape. Renowned for its state-of-the-art facilities and adherence to international standards, TGL Gem Lab offers a comprehensive range of services vital to the gem industry. From Beruwela, where it all began, to the bustling gem markets of Kandy, Rathnapura, Galle, and even extending its reach to China, TGL Gem Lab's expansion underscores its commitment to serving diverse gem communities. With expertise in gem identification, grading, and certification, TGL Gem Lab ensures the authenticity and quality of gemstones, bolstering trust and confidence in the industry. Its dedication to excellence and innovation positions it as a trusted partner for gem traders, enthusiasts, and stakeholders worldwide.

The Tourmaline Lanka gemological laboratory (TGL) would like to introduce your company to an independent gemological laboratory. TGL Head Office located in No. 62, Patte Kade, China Fort, Beruwala, Sri Lanka.

TGL’s ultimate position in the gemological world is no fluke. It is the result of continuous research, support and synergy with professionals and consumers alike TGL specializes in colored stones, colored stones jewelry analysis identification report only. TGL utilizes state of the art technology, instruments and the most highly experienced certified gemologists of the gemological institute of America to provide the most accurate and professional colored stone identification report.

TGL also works in partnerships with Tourmaline Lanka first ever gemological magazine and by offering Jewelry Appraisal Promotion Events through out the year. TGL also performs most of the services offered on the retails companies, jewelry manufactures and exhibitors while they wait so that their customers can obtain an independent and unbiased evaluation of the goods they offer.Click here to read more

What we offer

Gemstone reports

Full identification, identification and brief ID card reports.

Price list

Reports and consultation fees.

Verify a certificate

Look up a report by number or QR code.

Gemological institute

Learn gemology in Sri Lanka.

Gemological magazine

The first international gem magazine from Sri Lanka.

Sample certificates

Latest news

All news

A Rare Discovery in the Gem World:

International Standard Gemmological Laboratory Ratnapura Branch Opening Ceremony

深入斯里兰卡人烟罕至的矿区寻宝之旅

Jewels 2016 Gem & Jewellery Exhibition

27th Facets Exhibition Sri Lanka 2017 Tourmaline Lanka Gem Lab (TGL) & Magazine Launch

Tourmaline Lanka Past 2014-2016

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Bring your gem to the lab

Beruwala, Ratnapura, Kandy and Kadawatha.

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