Client Testimonials & Reviews

Hear from international gemstone dealers, collectors, and fine jewelers who rely on FGL (Finest Gem Lab) for uncompromising accuracy in gemstone certification and origin testing.

5.0 Rating based on verified gem merchant reviews

Trusted Worldwide by the Gem Industry

From Colombo and Beruwala to Bangkok, Dubai, and Geneva, our reports empower dealers and collectors with scientifically verified gemstone authenticity.

Sapphire Certification

“FGL's reports are the most accurate and professional in Sri Lanka. The spectroscopy and inclusion analysis give our overseas buyers complete confidence in every purchase.”

Hasif Ali

Fine Jewelry Dealer

Colombo, Sri Lanka

Verified
Export Certification

“Great customer service, transparent communication, and rapid turnaround times. FGL's certificate format is clean, modern, and easily verifiable online by our clients worldwide.”

Fowser Hussain

Gem Exporter & Merchant

Beruwala, Sri Lanka

Verified
Origin Determination

“Their geographical origin determination and treatment detection reports have helped us build immense credibility. FGL is our premier choice for certifying rare natural gemstones.”

Ansareen Anver

Precious Stone Collector

Dubai, UAE

Verified
Gem Identification

“The level of detail in FGL gemstone reports is exceptional. From microscopic photograph clarity to precise carat weight and colour grading, they set a new benchmark for gem testing.”

Isfahan Bakeer

Colourstone Specialist

Bangkok, Thailand

Verified
Online Verification

“Working with FGL has significantly streamlined our quality control and gemstone verification. Their online QR verification system gives our European clients instant peace of mind.”

Minshath Risfan

Wholesale Gem Merchant

Geneva, Switzerland

Verified
Unheated Gemstones

“As a collector and jeweler dealing in unheated Ceylon sapphires and fine spinels, I rely solely on trusted laboratories. FGL delivers scientific accuracy with unwavering integrity.”

Anfas Ansar

High Jewelry Manufacturer

London, UK

Verified

Why Gem Professionals Choose FGL

Built on scientific integrity, certified gemological expertise, and state-of-the-art analytical equipment.

Advanced Scientific Analysis

Equipped with state-of-the-art spectrometers, refractometers, and gemological microscopes for foolproof identification.

Unbiased & Independent

Completely independent laboratory evaluation adhering strictly to international gemological standards.

Internationally Recognized

Trusted by gem traders, jewelers, and auction houses across Asia, Europe, the Middle East, and the Americas.

Fast & Secure Turnaround

Prompt reporting with secure handling procedures to ensure your valuable gemstones are protected at all times.

Frequently Asked Questions

Everything you need to know about our certification reports and verification process.

How can clients verify an FGL gemstone certificate?

Every FGL certificate comes with a unique Report ID and a QR code. Anyone can instantly verify certificate authenticity by scanning the QR code or visiting fgl.lk/verify to view complete matching laboratory records.

Are FGL gemstone reports accepted internationally?

Yes. FGL reports follow standardized international gemological terminology and testing protocols, making them widely recognized by gemstone merchants, collectors, and jewelers worldwide.

What gemstone treatments does FGL detect?

Our laboratory detects all standard and advanced gemstone treatments, including thermal enhancement (heat treatment), beryllium diffusion, fracture filling, glass filling, irradiation, and surface coating.

How can I submit gemstones to FGL for testing?

You can visit our laboratory in Sri Lanka or contact our team via our Contact page to arrange secure gemstone intake and certification services.

Certify or Verify Your Gemstones Today

Experience the highest standard of scientific gem testing in Sri Lanka. Instant online verification available for all reports.