Lustre Gemmology was founded in 2018, by James Evans EG, to develop a new range of practical gemmology tools.
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Eureka! The Winter issue of Gemmology Bulletin is now available (and free).
We're examining the various methods of measuring a stone's specific gravity.
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Lustre Gemmology Limited is registered in England and Wales (company # 11299056). 'Lustre Gemmology' and 'Sheffield Red Compensator' are registered trademarks. 'Lustre Gemology', 'Luster Gemmology', 'Luster Gemology', 'Gemmology Bulletin' and 'Gemology Bulletin' redirect to this site. © 2018-2022, Lustre Gemmology Limited.