Ring Size Conversion Chart

Determining your ring size can be tricky without the proper tools. Use our Ring Size Conversion chart below to find your ring size in different countries. Need help? Speak with a Diamond Expert now by calling 866-737-0754.

Ring Diameter (MM) USA/Canada
United Kingdom
France
Germany
Japan
Switzerland
{{x.diameter_mm}} mm. {{x.us_ca}} {{x.uk}} {{x.fr}} {{x.de}} {{x.jp}} {{x.sz}}

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