Contact

Corrections and sources are the most welcome things you can send us.

If you have spotted something we got wrong, know of a document or collection record we should be reading, or want to suggest a subject, we would like to hear from you. Every message is read by a person.

Email the editorial desk: hello@briolet.com

What We Can and Cannot Help With

EnquiryWhether we can help
A factual correction, with a sourceYes — this is the most useful message you can send
A subject you think deserves a guideYes, and we keep a running list
Permission to cite or reproduce a diagramUsually yes for educational and editorial use, with attribution
Is my stone real / what is it worth / should I buy itNo. We do not appraise, authenticate, grade or value stones, and we hold no gemmological qualification
Where can I sell, or will you introduce me to a buyerNo. We take no commission and do not broker anything
Advertising, sponsorship or paid placementNo. This site carries no advertising and no sponsored content, and that is not going to change

Before You Write About a Stone

If your question is really "what is this stone", the honest answer is that nobody can tell you from a photograph, and we are not the right people to try. A laboratory report or a qualified gemologist who can hold the stone is the only reliable route. What this site can give you is the vocabulary: what a table is, why a briolette does not have one, what the drilled channel does, and which claims about the cut are actually supported. The anatomy page is the fastest way in.

Privacy: Briolet has no accounts and no comment forms. We do not collect personal data beyond the aggregate analytics described in our privacy policy, including your California consumer privacy rights.