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International Gemological Institute -...

International Gemologica... Market Share Analysis for November 2025

igi is the world's largest independent lab for testing & grading diamonds, gemstones, & jewelry, with 29 labs & 18 schools in 10 countries.

Science and Education > Education

Domainigiworldwide.com

Year Founded1975

Employees501 - 1000

Annual Revenue$500M - $1B

International Gemological Institute -...

International Gemological Institute -... (including company regionals)

igiworldwide.com

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International Gemological Institute -... Revenue up to November 2025 is 500M - 1B

revenue generated by International Gemological Institute -... top domains

International Gemological Institute -... top domains revenue over 3 years

Revenue for International Gemological Institute -... top domains

igiworldwide.com500M - 1B

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Total visits to International Gemological Institute -...'s top domains

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Total visits last 3 months

Subsidiaries Breakdown

igiworldwide.com--

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Subsidiaries Breakdown

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International Gemological Institute -... top competitors by domain

Top similar sites in November 2025, ranked by their affinity

igi-global.comCompany NameIGI GlobalEmployees51 - 200HQUnited States, Pennsylvania, HersheyAnnual revenue$25M - $50MTotal visits858.7KBusiness and Consumer Services > Printing & Self Publishing

Top technologies used by International Gemological Institute -...

These are the website technologies, by industry, used by International Gemological Institute -... top domains

Advertising (7)

DoubleClick

Payment & Currencies (4)

Visa

Audio Video Media (3)

YouTube

Conversion & Analytics (3)

Google Analytics

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News & Signals from International Gemological Institute -...

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NewsIgiworldwide partners with Luxusjobs.The evaluation team at IGI will work directly with LUXUS to provide proof of authenticity and market value for each piece of jewelry listed on the LUXUS investment platform.

NewsIgiworldwide partnered with Diamond Standard Co. on Feb 15th '21.The International Gemological Institute (IGI) is partnering with the US-based Diamond Standard, which launched a $25m IPO last month.

NewsIgiworldwide launched Shop with Confidence on Dec 18th '20.The International Gemological Institute (IGI), the world's largest independent gemological laboratory, today unveiled its "Shop with Confidence" campaign and diamond earring giveaway with a billboard in Times Square.