Certified Jewelry GET FREE QUOTE ADORN YOURSELF WITH TRUST AND BRILLIANCE Know about Quality in Every Piece GET FREE QUOTE SPARKLING JEWELRY BACKED BY CERTIFICATION Your Assurance

Verify Report

About USGL

United States Gemological Labs – Since 1995
People from all over the world send their diamonds to the laboratory for grading and analysis. Our clients put their business in our hands and their trust in our expertise – and we are extremely careful with both.

EcoAssure™

Recycled gold certification program for sustainable and eco-friendly Jewellery.

OriginAssure™

Diamond origin assurity program to certify that are ethically sourced diamonds.

Blockchain Report

Blockchain diamond tracking from rough to polish with an immutable audit trail.
Our Process

How We Guide

4Cs of Diamond

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Certification

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Testimonial

What Our Customers Say

Trusted Gemologists with

29 Years of Experience

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