AGL Authentic
Gem Laboratory
& Assaying Solutions
Where empirical scientific precision meets trusted gemstone heritage. As Delhi's premier ISO 9001:2015 certified gemstone testing laboratory and gold assaying center, we provide definitive purity analysis, 4C diamond grading, and digital X-ray Rudraksha certification with absolute transparency.
Certified Testing & Assaying Services
We offer government-approved gold testing, advanced gemstone authentication, digital radiography for Rudraksha, and complete diamond certification.
Gold Assaying & Hallmarking Center
Authorized gold testing and hallmarking solutions. We utilize state-of-the-art XRF spectrometry and traditional chemical Fire Assay cupellation to verify gold purity standards up to 99.99% and detect artificial iridium/ruthenium fills.
Silver Purity Assaying
Accurate Sterling Silver testing (925 purity standards) using electronic titration and non-destructive spectroscopic analysis to guarantee metal composition and prevent counterfeits.
View Silver Lab arrow_forwardDiamond Certification & Grading
Comprehensive diamond grading (Cut, Color, Clarity, and Carat weight) and advanced spectroscopic testing to detect CVD, HPHT, and other synthetic lab-grown variants.
View Diamond Lab arrow_forwardAstrological Gemstone Certification
Certified gemstone testing in Delhi for natural origin, treatment profiles (heating, glass-filling, diffusion), and mineral families. Verified for Vedic astrological planetary alignment (remedial Jyotish wear).
Rudraksha Mukhi & Purity Verification
Scientific Rudraksha authentication using non-destructive digital X-ray radiography to verify internal seed compartments, specific gravity density scans to detect fake faces or glue joints, and botanical testing for genuine Elaeocarpus ganitrus seeds.

Client Reviews
“The level of detail in the certificate was astonishing. I finally understood the energetic suitability of my heirloom sapphire.”
Vikram Mehta
Private Collector
“Unmatched integrity. Their testing of my gold jewelry collection gave me complete peace of mind before the appraisal process.”
Priya Sharma
Jewelry Artisan
“A unique blend of science and Vedic wisdom. Their specific gravity testing of my Rudraksha seeds was highly scientific.”
Dr. Anirudh Rao
Gemology Consultant
Frequently Asked Questions
Common queries regarding our certified metal assaying, gemstone authentication, and digital radiography standards.
How accurate is gold purity testing at AGL?
keyboard_arrow_down
What tests are performed to certify a natural Rudraksha bead?
keyboard_arrow_down
Do you test and grade lab-grown (CVD/HPHT) diamonds?
keyboard_arrow_down
How can I verify the authenticity of an AGL certificate?
keyboard_arrow_down
Begin Your Laboratory Analysis
Whether you seek chemical assaying, certification authenticity, or planetary suitability, our Rohini lab is equipped to deliver the truth.