Ring Sizing Guide

Finding the perfect fit is just as important as finding the perfect ring. Whether you’re shopping for yourself or a surprise gift, our easy-to-follow ring sizing guide ensures your Diorah Jewellers piece fits beautifully from the moment you slip it on.

DIY: How to measure your ring size at home 

Option 1: Use a Ring You Already Own

  1. Choose a ring that fits the desired finger.
  2. Measure the inner diameter in millimeters.
  3. Match your measurement with our size chart.

Option 2: Use a Strip of Paper or String

  1. Wrap a thin strip of paper or string snugly around your finger.
  2. Mark where the ends meet.
  3. Measure the length in millimeters.
  4. Use our ring size chart. to find your ring size based on circumference.

💡 Helpful Tips

  • Measure your finger at the end of the day when it’s at its largest.
  • Avoid measuring cold fingers, as they tend to be smaller.
  • If you’re between sizes, we recommend sizing up for comfort.
  • Wider bands fit more snugly—consider going up half a size for thick bands.

Not Sure? We’re Here to Help!

If you’re unsure or ordering a gift, we offer complimentary ring sizers upon request.

Contact us – request a ring sizer.

Resizing Policy

We understand that these methods will only give you a rough idea of your ring size and you will need your ring re-sized.
We offer one free resize within 30 days of purchase.

Still have questions? Contact our team—we’re happy to help!