Insights

Global Education Reach Gem-A is the world’s longest-established provider of gemstone education with globally recognized diplomas, indicating strong potential to expand partnerships with international jewelers, labs, and training colleges seeking reputable credentialing for their workforce.

Diversified Offerings In addition to diplomas, Gem-A offers membership, a shop for gemmological instruments, and two international publications. This creates cross-selling opportunities to institutions and professionals through bundled education, instruments, and industry content.

Industry Event Access Upcoming conferences and workshops (Gem-A Conference 2026, hands-on sessions) present opportunities to sponsor, exhibit, or run targeted training programs for jewelry makers, retailers, and gem dealers looking to upskill staff.

Strategic Partnerships Collaborations with institutes and distributors (e.g., IIG, Gem-A instruments) suggest openness to regional training delivery, licensing, or joint certification programs to enter new geographies such as India and beyond.

Quality & Trust Signals Recent warnings about fake credentials underline the importance of credible, verifiable certifications. There is a sales angle to offer Gem-A accredited programs and authentication services to retailers and traders seeking risk mitigation.

Similar companies to Gem-A

Gem-A Tech Stack

Gem-A uses 8 technology products and services including Hotjar, Microsoft Clarity, Joomla, and more. Explore Gem-A's tech stack below.

Media & News

Gem-A's Email Address Formats

Gem-A uses at least 3 email formats:
Gem-A Email FormatsExamplePercentage
First@gem-a.comJohn@gem-a.com
53%
First.Last@gem-a.comJohn.Doe@gem-a.com
41%
FirstLast@gem-a.comJohnDoe@gem-a.com
6%

Frequently Asked Questions

What is Gem-A's official website and social media links?

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Gem-A's official website is gem-a.com and has social profiles on LinkedIn.

How much revenue does Gem-A generate?

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As of October 2026, Gem-A's annual revenue is estimated to be $10M - $25M.

What is Gem-A's SIC code and NAICS code?

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Gem-A's SIC code is 8299 - Schools and Educational Services, Not Elsewhere Classified and NAICS code is 6114 - Business Schools and Computer and Management Training.

How many employees does Gem-A have currently?

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As of October 2026, Gem-A has approximately 76 employees across 4 continents, including Europe, North America and Africa. Key team members include Coo: N. P., Chairperson: K. O. M. C. G. and Director Of Operations: L. D. Explore Gem-A's employee directory with LeadIQ.

What industry does Gem-A belong to?

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Gem-A operates in the Professional Training and Coaching industry.

What technology does Gem-A use?

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Gem-A's tech stack includes Hotjar, Microsoft Clarity, Joomla, CookieYes, Mailchimp, Microsoft 365, Google Cloud and Stripe.

What is Gem-A's email format?

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Gem-A's email format typically follows the pattern of First@gem-a.com. Find more Gem-A email formats with LeadIQ.

When was Gem-A founded?

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Gem-A was founded in 1908.
Gem-A logo

Gem-A

Professional Training and CoachingEngland, United Kingdom51-200 Employees

Gem-A is a long-established provider of gemmology education and related professional services based in London, United Kingdom. Since 1908, it has offered diplomas in gemmology and diamonds, positioning itself within the professional training and coaching sector for the gem and jewellery industries. The organization supports a global community of gem professionals and enthusiasts by upholding high educational standards, enabling graduates to pursue fellowship or diamond membership within its affiliated associations, and by offering access to instruments, membership opportunities, and scholarly publications.

Section iconCompany Overview

Website
gem-a.com
SIC Code
8299 - Schools and Educational Services, Not Elsewhere Classified
NAICS Code
6114 - Business Schools and Computer and Management Training
Founded
1908
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    Gem-A's revenue is estimated to be in the range of $10M - $25M

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