Kasun G. Madivila, GG (GIA)
Accredited Senior Gemologist (AGA)
Founder of TGL GemLab
Kasun G. Madivila is a renowned gemologist with international credentials, holding a Graduate Gemologist (GG) certification from the Gemological Institute of America (GIA) and senior accreditation from the Accredited Gemologists Association (AGA). As the founder of TGL GemLab, he has established one of Sri Lanka’s leading gemological laboratories, known for its commitment to research and precision.
In addition to his gemological expertise, Kasun is a National Tourist Guide Lecturer and the Chief Editor of Tourmaline Lanka, Sri Lanka’s first gemological magazine. His dedication to gemology and education has made him a prominent figure in the global gemstone industry.
Mohamed Naseer Mohamed Nafras
Director of TGL GemLab (Pvt) Ltd
Gemologist (ISGJ)
Mohamed Naseer Mohamed Nafras is a highly experienced gem dealer and accomplished gemologist, certified by the International School of Gem and Jewelry (ISGJ). After completing his gemology studies, he embarked on a remarkable career, joining TGL GemLab (Pvt) Ltd as a Director.
In his role, Mr. Nafras spearheads promotions, marketing, and international relations, playing a pivotal role in expanding TGL GemLab’s global presence. With his extensive expertise in the gem trade and a strong commitment to excellence, he bridges connections between markets, ensuring TGL GemLab remains a trusted name in the industry.
His innovative strategies and deep industry knowledge make him an invaluable asset to the TGL GemLab team.
