Sri Lankan Gemstone Exporter
About Serendib Gemstones
Connecting the world with carefully sourced natural Ceylon gemstones through transparency, knowledge, and trusted international partnerships.
Serendib Gemstones at a Glance
Based in Sri Lanka
International gemstone sourcing and export
Registered with the National Gem & Jewellery Authority (NGJA)
Founders with gemmological education through CAGS and additional specialised training
Natural Ceylon gemstone specialists
Transparent treatment disclosure
Worldwide buyer support
Developing CGI (Ceylon Gem Identity)
Our Story
Our Story
For more than two thousand years, Sri Lanka has been recognised as one of the world's most celebrated sources of natural coloured gemstones. From the legendary sapphires of Ratnapura to the remarkable treasures discovered across the island, Sri Lankan gemstones have earned the trust of jewellers, collectors, and royalty around the world.
Serendib Gemstones was founded to continue that legacy by helping international buyers source authentic Sri Lankan gemstones with confidence.
Rather than operating as a traditional gemstone retailer, we work as a trusted sourcing and export partner. We help jewellers, collectors, investors, and luxury brands identify gemstones that meet their specific requirements while providing transparent communication, professional guidance, and long-term support throughout the sourcing process.
The name Serendib reflects the island's historic identity. Long before Sri Lanka became known by its modern name, it was recognised throughout the world as Serendib — a land admired for its extraordinary natural treasures and exceptional gemstones. We chose this name to honour that heritage while looking toward the future of the gemstone industry.
Our Mission
To become one of Sri Lanka's most trusted gemstone sourcing and export partners by combining transparency, gemmological knowledge, ethical business practices, and exceptional client service.
Our Values
Transparency
Full disclosure on every stone — origin, treatment, certification, and sourcing chain.
Integrity
Honest representation. If a stone does not meet the standard, we say so.
Knowledge
Continuous gemmological education informs every evaluation and recommendation.
Long-term Relationships
We build partnerships, not one-time transactions. Our clients return because they trust us.
Continuous Learning
Expanding our expertise through education, research, and industry engagement.
Responsible Sourcing
Ethical business practices and compliance with Sri Lanka's gemstone industry standards.
Credentials
Professional Standards You Can Trust
Trust is earned through knowledge, transparency, and professional responsibility. At Serendib Gemstones, we are committed to maintaining high professional standards while continuously improving our knowledge of gemstones and international trade.
National Gem & Jewellery Authority
Serendib Gemstones is registered with the National Gem & Jewellery Authority (NGJA) of Sri Lanka, the national regulatory authority responsible for overseeing the country's gem and jewellery industry.
Gemmological Education
Our founders have completed gemmological education through the Ceylon Academy of Gemmological Science (CAGS) together with additional specialised gemstone training. This education strengthens our understanding of gemstone identification, quality evaluation, treatments, and international industry practices.
International Buyer Focus
Our business is built around serving overseas jewellers, collectors, luxury brands, gemstone investors, and wholesale buyers through personalised sourcing and worldwide export support.
Transparent Treatment Disclosure
Whenever applicable, gemstone treatments are disclosed honestly and laboratory certification is recommended or provided according to client requirements.
Continuous Professional Development
The gemstone industry continues to evolve. We remain committed to ongoing education, research, and learning to better serve our international clients.
Leadership
Meet the Founders

Thusira Ranasinghe
Founder & Director
Thusira is an entrepreneur with a strong background in business leadership and international trade. He has completed multiple gemmological education programmes through the Ceylon Academy of Gemmological Science (CAGS) together with additional specialised gemstone training.
His primary focus is international client relationships, gemstone sourcing, and ensuring every client receives professional guidance throughout the sourcing process.
Areas of Focus

Meril Peiris
Founder & Director
Meril is an architect and entrepreneur whose appreciation for design, colour, proportion, and craftsmanship naturally complements the gemstone industry. He has completed multiple gemmological education programmes through the Ceylon Academy of Gemmological Science (CAGS) together with additional specialised gemstone training.
He contributes to gemstone selection, quality evaluation, and maintaining the high standards that define Serendib Gemstones.
Areas of Focus

Rangana Silva
Founder & Director
Rangana is an entrepreneur with a certificate in gemmology and practical experience within Sri Lanka's gemstone industry. He contributes to gemstone sourcing, quality assessment, and supporting the careful evaluation of gemstones before they are presented to clients.
Areas of Focus
Our Process
How We Work
Understand Your Requirements
We begin by understanding exactly what the client is looking for.
Source Suitable Gemstones
Suitable gemstones are sourced through trusted networks within Sri Lanka.
Internal Evaluation
Each gemstone is assessed for colour, clarity, cut, overall quality, and treatment disclosure.
Photography & Video
Clients receive accurate photographs and videos to review before making a decision.
Laboratory Certification
Where required, gemstones can be accompanied by reports from recognised gemological laboratories.
Client Approval
The client reviews all information before confirming the purchase.
Secure Worldwide Export
Gemstones are professionally packaged and shipped with the appropriate export documentation.
The Future
Our Vision
The future of the gemstone industry will be built on transparency, education, and trust.
At Serendib Gemstones, our vision extends beyond sourcing exceptional Sri Lankan gemstones. We are committed to helping strengthen confidence in the international gemstone trade through education, ethical sourcing, and innovation.
As part of this long-term vision, we are developing CGI (Ceylon Gem Identity) — an initiative designed to create a trusted digital identity for gemstones that supports provenance, transparency, and buyer confidence.
CGI represents our belief that the next generation of gemstone trading should combine Sri Lanka's centuries-old gemstone heritage with modern technology and verifiable information.
Ready to source gemstones from Sri Lanka?
Whether you're a jeweller, collector, investor, or luxury brand — tell us what you need. Every enquiry receives a personal response.