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IGI
The global authority in diamond, gemstone and jewelry grading.
Press Releases
IGI Acquires AGL, Expanding its Global Footprint in Colored Gemstone Certification
January 31, 2026
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What Makes the Round Brilliant Diamond Cut So Popular?
August 1, 2025
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IGI
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Decoding the Diamond Clarity Chart: Your Ultimate Guide
August 1, 2025
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Press Releases
IGI Unveils Proprietary Light Performance Analysis at IIJS Premiere
August 1, 2025
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IGI
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The Journey of Natural Diamonds: From Earth to Elegance
July 24, 2025
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Understanding the Diamond Color Scale: A Guide to Choosing the Perfect Diamond
July 24, 2025
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A Guide to Jewelry Designing Courses: Fees, Scope, and Career Path
July 24, 2025
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Press Releases
IGI Reaffirms Commitment to 4Cs Grading for all Diamonds
July 17, 2025
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IGI: Defining Global Standards in Gem Certification
July 15, 2025
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Learning Jewelry Design Online: Can You Really Become a Pro Virtually?
July 10, 2025
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News
How to Read an IGI Diamond Grading Report Like a Pro
July 7, 2025
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IGI
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Understanding Diamond Cut Shapes: A Guide to Different Types of Diamond Cuts
June 28, 2025
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IGI
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The Importance of a Grading Report When Buying Diamond Jewelry Online
June 10, 2025
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Behind the scenes
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New IGI Light Performance Dossier debuts at JCK
June 4, 2025
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IGI
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News
Buying Your First Diamond? Here’s What to Know About Lab Grown vs Natural
May 30, 2025
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IGI
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IGI Expressions™ Showcase: Accessories Winners
April 19, 2025
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IGI Expressions™ Showcase: Statement Piece Winners
April 17, 2025
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IGI Expressions™ Showcase: Convertible Jewelry Winners
April 15, 2025
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Press Releases
IGI Launches ‘Moments Campaign’ to Emphasize the Emotional Significance and Authenticity of Certified Diamonds
March 27, 2025
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IGI
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Final Days! Earn Recognition via IGI Expressions
January 22, 2025
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Happy New Year Wishes from IGI Around The World
December 31, 2024
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Join IGI & Rapaport May 15 for ‘Seeing the Light:’ All about light performance in diamonds
May 10, 2024
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IGI
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on Join IGI & Rapaport May 15 for ‘Seeing the Light:’ All about light performance in diamonds
Press Releases
World’s Largest LGD at JCK, Las Vegas
May 7, 2024
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IGI
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Press Releases
IGI Launches New Light Performance Reports for Round Brilliant Diamonds
May 6, 2024
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