Trusted Gemological Authority

Precision.
Authenticity.
Certified Excellence.

IGRL delivers independent, scientifically rigorous gemstone certification trusted by gemologists, traders and collectors worldwide. Every certificate is a mark of absolute integrity.

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12,000+
Certificates Issued
98%
Client Satisfaction
15+
Years of Service
IGRL Gemstone Certificate and Diamond
Latest Report
IGRL-2025-4821
Instant Verification

Verify Your Certificate

Enter the Report Number and Report PIN printed on your IGRL certificate to confirm its authenticity.

IGRL Laboratory
15+ Years of Excellence
About IGRL

An Independent Laboratory Built on Scientific Integrity

The International Gem Research Laboratory (IGRL) is a premier independent gemological testing facility, established to provide impartial, scientifically rigorous analysis of precious and semi-precious gemstones.

Our reports are recognised by gemstone traders, jewellers, auction houses and collectors internationally. We combine advanced gemmological instrumentation with the highest standards of professional ethics.

Complete Independence

No commercial ties to trading or retail — ensuring unbiased reports.

Advanced Instrumentation

Spectroscopy, microscopy and refractive index measurement with calibrated precision.

Tamper-Proof Certificates

Every report includes a unique PIN and QR code linked to our secure database.

What We Offer

Our Certification Services

Comprehensive gemological analysis for every category of precious gemstone.

Colored Stone Reports

Detailed analysis of rubies, sapphires, emeralds and all precious coloured gemstones including colour, clarity, cut and weight.

Gemstone Identification

Advanced spectroscopic testing to determine whether a gemstone is natural, synthetic, treated or composite.

Authenticity Verification

Professionally formatted certification reports with tamper-proof QR codes for instant online verification of every gemstone.

Laboratory Certification

Comprehensive A4 gemological booklets and certificates generated with detailed technical specifications and unique QR codes.

How It Works

The Certification Process

From submission to certified report in a clear, transparent workflow.

01
Submit Request

Fill in the online request form with gemstone details and contact information.

02
Sample Receipt

Your gemstone is received, logged and assigned a unique tracking reference.

03
Analysis

Our gemologists conduct comprehensive spectroscopic and optical analysis.

04
Report Issued

A digitally signed certificate and booklet are generated with a unique QR code.

05
Verification Live

Your certificate is instantly verifiable online via Report Number and PIN.

Reference Library

Gemological Reference Collection

A curated visual reference of commonly certified gemstone varieties.

View Full Library
Ruby
Natural Ruby
Corundum · Al₂O₃
Blue Sapphire
Blue Sapphire
Corundum · Al₂O₃
Emerald
Natural Emerald
Beryl · Be₃Al₂Si₆O₁₈
Amethyst
Amethyst
Quartz · SiO₂
Aquamarine
Aquamarine
Beryl · Be₃Al₂Si₆O₁₈
Citrine
Citrine
Quartz · SiO₂
Peridot
Peridot
Olivine · (Mg,Fe)₂SiO₄
Turquoise
Turquoise
Phosphate · CuAl₆(PO₄)₄(OH)₈
Client Testimonials

Trusted by Gem Professionals Worldwide

"The IGRL certificate gave my Burmese ruby a level of credibility that directly increased its auction value. Their reports are meticulous and instantly verifiable."

AR
Ahmed Rashid
Gemstone Dealer, Dubai

"I've sent over 40 gemstones to IGRL. Their turnaround is excellent, and the technical depth of their reports is comparable to international laboratories."

SP
Sanjay Patel
Jewellery Manufacturer, Mumbai

"The online verification portal is a great feature. My clients can instantly confirm the authenticity of their purchase. This builds enormous trust in my brand."

FA
Fatima Al-Mansouri
Independent Collector, Riyadh
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Get Certified

Request a Gemological Report

Submit your gemstone details and we will contact you with pricing, turnaround time and submission instructions.

Reports ready in 3–7 working days
QR-linked instant online verification
Certification Request Form
Get In Touch

Contact the Laboratory

For enquiries regarding certification services, report verification or general information, please reach out through any of the following channels.

Laboratory Address
123 Gem Street, Colombo 01, Sri Lanka
Email
IGRLadmin@gmail.com
Business Hours
Mon–Fri: 9:00 AM – 5:30 PM
Send a Message