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Questions, corrections and suggestions are all welcome. Fill in the form and we'll get back to you.

Send us a message

What we can help with

  • Corrections to any conversion, chart value or article.
  • Requests for additional sizing systems or new tools.
  • Accessibility problems or bugs on the site.
  • Press, partnership and advertising enquiries.

We cannot value jewellery, authenticate hallmarks or recommend individual retailers. For those, please speak to a qualified local jeweller.

Response times

Messages are read by a person, not a bot. We aim to reply within two working days, though detailed sizing questions can take a little longer. Please check your spam folder if you have not heard back within a week.