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The Gemmological Association of Great Britain
Registered charity 1109555, on the register since 19 May 2005. The 4,032nd largest charity in England and Wales by income.
From the registerYear to 31 December 2025
Income£3.3m
Spending£3.0m
Surplus£312k
AccountsUp to date
Legal formCharitable company
Company number01945780
Years on the register21
What it says it does
Providing gemmological education and information, and providing Gemmological Association membership services.
In the charity's own words, as filed with the Charity Commission.
Its causes
Where it works
It names no single council area: it works across England and Wales, or further.
Check it yourself
Its entry on the Charity Commission register · its own website
Figures are the latest the charity has reported to the Charity Commission, current to 27 September 2026. How this site works.