International Gemological Institute - IGI

International Gemological Institute - IGI News from IGI USA. IGI, a Blackstone portfolio company, is the world's largest independent gemological provider for grading, appraisals and education.

07/05/2026

Every gemologist starts with one thing: curiosity.

If diamonds and gemstones have always fascinated you, the IGI School of Gemology is where that curiosity can grow into knowledge and hands-on experience.

Learn by doing, work with real diamonds and gemstones, and discover what it takes to build a career in gemology.

Campuses across India, USA, Antwerp, MEA, Turkey, and China.
Explore our programs at igi.org.

05/31/2026

IGI @ JCK Las Vegas 2026.
Come see us at booth 15048.

IGI will be debuting the new Origin Diamond Detection Machine at Jewelers of America’s Learning Workshop in Birmingham, ...
04/25/2026

IGI will be debuting the new Origin Diamond Detection Machine at Jewelers of America’s Learning Workshop in Birmingham, AL, on April 25!

Come learn how IGI can support your business with fast and accurate results.

There’s something timeless about natural diamonds formed deep within the earth over billions of years, each one carrying...
04/08/2026

There’s something timeless about natural diamonds formed deep within the earth over billions of years, each one carrying a story as unique as the person who wears it. ✨

They’re more than just beautiful stones — they symbolize strength, resilience, and a love that endures through every chapter of life. Just like the journey of a diamond, true love is shaped by time, pressure, and unwavering commitment.

As we celebrate World Diamond Day, it’s a reminder that the most meaningful things in life aren’t rushed — they’re built to last forever. 💎

Here’s to love that shines brilliantly, stands strong, and never fades.

Only Natural Diamonds

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New York, NY

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Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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+12127537100

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