International Universal Gems & Jewellery (IUGJ) info@iugj.in
Trusted Gemstone Testing & Certification Lab

Internationally recognized gemstone & jewellery reports with 100% authenticity.

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Our Certificates

Internationally Accepted Reports with Advanced Security Features

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What Makes Our Certificates Unique

  • QR code verification for instant authenticity check
  • Holographic security seal to prevent counterfeiting
  • Detailed spectroscopic analysis data
  • Internationally recognized format and terminology
  • Online database access for verification

Who We Are

IUGJ is an internationally recognized gemstone and jewellery testing authority with over two decades of expertise in the industry. Our state-of-the-art laboratory combines cutting-edge technology with the knowledge of certified gemologists to deliver unparalleled accuracy in gemstone identification and authentication.

We adhere to the highest international standards, ensuring that every report we issue is a testament to authenticity and quality. Our commitment to excellence has made us a trusted partner for jewelers, collectors, and institutions worldwide.

Internationally Accredited

Our Testing Services

Accurate, reliable, and certified gemstone & diamond testing.

Gemstone Testing

Gemstone Testing

Comprehensive testing and certification for all precious and semi-precious gemstones.

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Diamond Grading

Diamond Grading

Professional diamond grading services using the latest technology for accurate 4C assessment.

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Rough Stone Analysis

Rough Stone Analysis

Expert analysis of rough stones to determine quality, potential, and authenticity.

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Why Choose IUGJ

  • 100% Accurate Reports

    Our advanced equipment and expert gemologists ensure error-free analysis.

  • International Standards

    We follow globally recognized testing protocols and methodologies.

  • Certified Experts

    Our team consists of internationally certified gemologists and technicians.

  • Transparent Process

    We provide detailed explanations of our testing procedures and findings.

05+

Years of Experience

5K+

Certificates Issued

99%

Client Satisfaction

Contact Us

Find Us

Contact Information

Our Laboratory

#833, Ghat gate , Jaipur -302003

Email Address

info@iugj.in

Working Hours

Monday - Friday: 9:00 AM - 6:00 PM
Saturday: 10:00 AM - 4:00 PM