Valuation and certification
Detailed gemstone valuation and supporting certification for buyers, sellers, collectors, and jewellery professionals.
Nepal’s first dedicated gemological laboratory
Scientific examination. Clear, verifiable reports.
AGLI examines gemstones, diamonds, jewellery, and Rudrakshya through controlled methods, then records supported findings in clear reports that can be verified publicly.
30+ years of practical expertise Testing and controlled certification Certificate and QR verification
Laboratory examination · recorded findings
Gemological services in Kathmandu
Testing, documentation, and guidance built around the submitted material.
Asian Gemological Laboratory and Institute Pvt. Ltd. is based at NB Centre in New Baneswor. The laboratory examines natural and lab-grown gemstones, diamonds, jewellery, Rudrakshya beads, and other supported materials.
Each service begins with the item and the question behind it. The resulting report records supported observations clearly and remains linked to a public verification path where applicable.
Read the laboratory storyCore services
Four disciplines, each with a distinct purpose.
Hover or focus a service to reveal its visual field. Open the full services page for the broader laboratory scope.
Review each discipline below with its image, purpose, and direct path to the full service details.
01
Gemstone identification and certification
Detailed examination for natural and lab-grown gemstones, with findings recorded in a clear laboratory report.
View service02
Diamond grading and valuation
Diamond evaluation based on cut, clarity, colour, and carat weight, supported by reliable grading records.
View service03
Rudrakshya analysis
Scientific authenticity and quality checks for Rudrakshya beads and supported sacred materials.
View service04
Gemology education and training
Specialised learning for professionals and enthusiasts interested in gemstone identification, diamond grading, and market evaluation.
View serviceLaboratory practice
Experience, technology, integrity
More than three decades of practical gemology behind every review.
AGLI is led by trained and experienced gemologists. The laboratory combines professional equipment, careful examination, transparent reporting, and a commitment to helping clients understand what the record does and does not establish.
Experienced gemologistsPractical knowledge developed over more than three decades.Professional examinationScientific methods and controlled observations support the report.Ethical reportingClear findings, traceable status, and public verification.
Explore the laboratory Beyond certification
AGLI also supports the people and market around the stone.
The institution’s role extends into education, local mineral guidance, market awareness, and access pathways for high-value gemstones.
Support for local miners
Mineral-property identification for locally mined crystals, together with practical geological guidance where supported.
International auction facilitation
Guidance for clients seeking access to international auction platforms for high-value gemstones.
Market awareness and protection
Education about synthetic gemstones, misleading claims, and emerging scams that can affect buyers and the jewellery trade.
From submission to verification
A clear path from the item to the public record.
- 01Submit the item
The gemstone, diamond, jewellery, Rudrakshya, or supported material is received for review.
Controlled intake - 02Laboratory examination
Experienced gemologists record supported observations and test results.
Controlled examination - 03Report and certification
Approved findings are issued in the appropriate report or certificate format.
Reviewed documentation - 04Public authentication
The holder can verify the certificate number or scan the QR code to confirm status.
Public registry
Controlled intakeThe submitted material is identified before the report path is selected.
Institutional proof
Practical experience expressed through measurable work.
AGLI combines long-running gemological practice with clear records, client guidance, and public verification.
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Gemstones and diamonds analysed
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Satisfied clients worldwide
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Years of practical gemology expertise
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Certificates and reports issued
Client feedback
What clients say.
Feedback from clients who used AGLI for testing, certification, explanation, and gemstone-related guidance.
01 / 04
“I trust Asian Gemological for all our gemstone certifications. Their service is fast and dependable.”
Education and training
Expert-led learning is part of AGLI’s mission.
Specialised courses, workshops, resources, and an upcoming e-learning platform are being developed for professionals and gemstone enthusiasts.
Visit or contact the laboratory
NB Centre, New Baneswor, Kathmandu.
Speak with the AGLI team about testing, report verification, valuation, training, local-mineral guidance, or auction facilitation.