Gemstone Identification
Definitive species and variety identification using refractometry, spectroscopy, and microscopic analysis.
Enter the certificate number printed on your report to validate its authenticity in seconds.
Each report we issue is the product of multiple instruments, careful gemological observation, and decades of accumulated reference data on Sri Lankan and international coloured stones.
Definitive species and variety identification using refractometry, spectroscopy, and microscopic analysis.
Country-of-origin reports for sapphires, rubies and emeralds, drawn against our extensive Sri Lankan reference collection.
FTIR, UV-Vis-NIR and advanced imaging to detect heating, diffusion, oiling and other enhancements.
Tamper-evident certificates with QR-linked online verification, accepted by trade buyers worldwide.
Specialist analysis for natural vs. cultured pearls and Type-A jadeite verification.
Bulk-parcel grading, in-house workshops, and consultancy for gem houses, jewellers and collectors.
Sri Lanka — The Island of Gems
Born from the gem-trading legacy of the Royal Serendib group, our laboratory combines a deep practical understanding of the global coloured-stone trade with modern instrumentation and disciplined scientific protocol.
We do not buy or sell gemstones. Every report we issue is independent — designed to give buyers, sellers, insurers and auction houses a single source of truth they can rely on.
Drop off in person at our Colombo office, or arrange insured courier from anywhere in the world.
Our gemologists run a full battery of tests — refractive index, spectroscopy, fluorescence, microscopy.
You receive a tamper-evident printed certificate, plus a digital copy with a unique verification number.
Anyone in the world can validate your report instantly through our online verification system.
Verify its authenticity in seconds — no account required.