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International School of Gemology

International School of ... Market Share Analysis for November 2025

The Credentials of the International School of Gemology are highly esteemed as the leading institution for gemology and jewelry appraisal education.

Lifestyle > Jewelry and Luxury Products

Domainschoolofgemology.com

Year Founded2004

Employees51 - 200

Annual Revenue$25M - $50M

International School of Gemology

International School of Gemology (including company regionals)

schoolofgemology.com

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International School of Gemology Revenue up to November 2025 is 25M - 50M

revenue generated by International School of Gemology top domains

International School of Gemology top domains revenue over 3 years

Revenue for International School of Gemology top domains

schoolofgemology.com25M - 50M

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Total visits to International School of Gemology's top domains

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Total visits last 3 months

Subsidiaries Breakdown

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Avg. visit duration in International School of Gemology's top domains

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Average visit duration last 3 months

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Avg. pageviews on International School of Gemology's top domains

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Average page views last 3 months

Subsidiaries Breakdown

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International School of Gemology top competitors by domain

Top similar sites in November 2025, ranked by their affinity

yourgemologist.comCompany NameYourGemologistEmployees51 - 200HQUnited States, Texas, HelotesAnnual revenue$15M - $25MTotal visits7.1KLifestyle > Jewelry and Luxury Products

Top technologies used by International School of Gemology

These are the website technologies, by industry, used by International School of Gemology top domains

Content Management System (4)

WordPress

Widget (4)

Twemoji

Conversion & Analytics (3)

Google Analytics

Email Services (3)

GoDaddy Email

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7

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News & Signals from International School of Gemology

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NewsSchoolofgemology launches program: Ethical Practices in the Gemstone Industry.(SAN ANTONIO, Tex.) - The International School of Gemology (ISG), a globally recognized leader in gemological education, has announced the launch of its groundbreaking new program: Ethical Practices in the Gemstone Industry.

NewsSchoolofgemology launches Certified Pearl Professional Diploma Program.The International School of Gemology (ISG) is pleased to announce the launch of the Certified Pearl Professional Diploma Program - an advancement in distance education for the jewelry and gemological industries.