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Ring Size Conversion Guide
Finding your perfect fit is all about the little details. Our ring size chart offers the closest size conversions to help you choose with confidence. If you're between sizes, we recommend going up ¼ size for a little extra comfort or down ¼ size for a snugger feel. After all, your favorite sparkle should feel just as lovely as it looks✨
| US/Canada | Inside Diameter (mm) | Inside Circumference (mm) |
|---|---|---|
| 3 | 14.05mm | 44.14mm |
| 3 1/4 | 14.25mm | 44.77mm |
| 3 1/2 | 14.45mm | 45.40mm |
| 3 3/4 | 14.65mm | 46.02mm |
| 4 | 14.86mm | 46.68mm |
| 4 1/4 | 15.04mm | 47.25mm |
| 4 1/2 | 15.27mm | 47.97mm |
| 4 3/4 | 15.53mm | 48.79mm |
| 5 | 15.70mm | 49.32mm |
| 5 1/4 | 15.90mm | 49.95mm |
| 5 1/2 | 16.10mm | 50.58mm |
| 5 3/4 | 16.30mm | 51.21mm |
| 6 | 16.51mm | 51.87mm |
| 6 1/4 | 16.71mm | 52.50mm |
| 6 1/2 | 16.92mm | 53.16mm |
| 6 3/4 | 17.13mm | 53.82mm |
| 7 | 17.35mm | 54.51mm |
| 7 1/4 | 17.45mm | 54.82mm |
| 7 1/2 | 17.75mm | 55.76mm |
| 7 3/4 | 17.97mm | 56.45mm |
| 8 | 18.19mm | 57.15mm |
| 8 1/4 | 18.35mm | 57.65mm |
| 8 1/2 | 18.53mm | 58.21mm |
| 8 3/4 | 18.69mm | 58.72mm |
| 9 | 18.89mm | 59.34mm |
| 9 1/4 | 19.22mm | 60.38mm |
| 9 1/2 | 19.41mm | 60.98mm |
| 9 3/4 | 19.62mm | 61.64mm |
| 10 | 19.84mm | 62.33mm |
| 10 1/4 | 20.02mm | 62.89mm |
| 10 1/2 | 20.20mm | 63.46mm |
| 10 3/4 | 20.44mm | 64.21mm |
| 11 | 20.68mm | 64.97mm |
| 11 1/4 | 20.85mm | 65.50mm |
| 11 1/2 | 21.08mm | 66.22mm |
| 11 3/4 | 21.24mm | 66.73mm |
| 12 | 21.49mm | 67.51mm |
| 12 1/4 | 21.69mm | 68.14mm |
| 12 1/2 | 21.89mm | 68.77mm |
| 12 3/4 | 22.10mm | 69.43mm |
| 13 | 22.33mm | 70.15mm |
Need a more accurate sizing?
Travel Size Adjustable Ring Sizer
Sale Price$4.50
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