Colombo
Global Trade Hub & Scientific Certification Laboratories
About Colombo
As the international gateway for Sri Lanka's gemstone exports, the oceanfront metropolis of Colombo bridges ancient inland mines with the global high-jewelry market. Modern trading suites here host world-class gemological testing laboratories (NGJA & GIC), accredited spectrometry facilities, and master lapidaries where raw crystals are certified and transformed with laser precision.
What You'll See & Do
Accredited testing laboratories with specialized Raman spectrometers
Modern trading suites and premium gemstone design ateliers
Official export verification and sealing offices of the NGJA
Tours That Visit Colombo
All Tours
Gem and Cultural Discovery Tour of Sri Lanka
A comprehensive 11-day journey designed for gem enthusiasts and cultural explorers to discover Sri Lanka's rich gem mining heritage alongside vibrant cultural experiences and historic sites.
Colombo – Anuradhapura Heritage Site – Colombo
This itinerary is designed for travelers with a keen interest in Sri Lanka's ancient heritage, archaeology, and Buddhist culture.
Visit Colombo
Our guides can build a custom trip around your schedule, whether you want a quick day tour or a multi-day journey.