Find Your Perfect Ring Size
A well-fitted ring is essential for comfort and security. Use our expert guide below to discover your perfect size or request a free ring sizer for precise measurement.
Three Easy Ways to Find Your Ring Size
1. Measure an Existing Ring
Take a well-fitting ring and place it on a ruler. Measure the internal diameter in millimeters and use the chart below to find your size.
2. Measure Your Finger
Wrap a thin strip of paper or string around your finger. Mark where the ends meet, measure in millimeters, and compare with our chart.
3. Request a Free Ring Sizer
For the most accurate fit, request a complimentary ring sizer delivered to your doorstep.
Request Free Ring SizerAustralian Ring Size Guide
| AU/UK Size | US Size | Inside Diameter (mm) |
|---|---|---|
| F | 3 | 13.94 |
| F 1/2 | 3.25 | 14.14 |
| G | 3.5 | 14.34 |
| G 1/2 | 3.75 | 14.54 |
| H | 4 | 14.74 |
| H 1/2 | 4.25 | 14.94 |
| I | 4.5 | 15.14 |
| I 1/2 | 4.66 | 15.34 |
| J | 4.75 | 15.54 |
| J 1/2 | 5 | 15.74 |
| K | 5.25 | 15.94 |
| K 1/2 | 5.5 | 16.14 |
| L | 5.75 | 16.32 |
| L 1/2 | 6 | 16.52 |
| M | 6.25 | 16.72 |
| M 1/2 | 6.5 | 16.92 |
| N | 6.75 | 17.12 |
| N 1/2 | 7 | 17.32 |
| O | 7.25 | 17.52 |
| O 1/2 | 7.5 | 17.72 |
| P | 7.75 | 17.92 |
| P 1/2 | 8 | 18.12 |
| Q | 8.25 | 18.32 |
| Q 1/2 | 8.5 | 18.52 |
| R | 8.75 | 18.72 |
| R 1/2 | 9 | 18.92 |
| S | 9.25 | 19.12 |
| S 1/2 | 9.5 | 19.32 |
| T | 9.75 | 19.52 |
| T 1/2 | 10 | 19.72 |
| U | 10.25 | 19.92 |
| U 1/2 | 10.5 | 20.10 |
| V | 10.75 | 20.30 |
| V 1/2 | 11 | 20.50 |
| W | 11.25 | 20.70 |
| W 1/2 | 11.5 | 20.90 |
| X | 11.75 | 21.10 |
| X 1/2 | 12 | 21.30 |
| Y | 12.25 | 21.50 |
| Z | 12.5 | 21.70 |
Need Personalized Help?
Still unsure? Schedule a private consultation with our expert to ensure the perfect fit for your dream ring.
Schedule a Consultation
