
GEM’S BEAUTY / SIZE GUIDE
Find Your Perfect Fit
A beautiful ring begins with the perfect fit. Explore our ring size chart and simple measuring methods to find the size that feels just right.
Ring Size Chart
All measurements are in millimeters (mm). Select your ring using US sizing.
| US Size | Inside Diameter |
Inside Circumference |
UK | HK | RU |
|---|---|---|---|---|---|
| 5 | 15.70 | 48.70 | J | 10.60 | 15.70 |
| 6 | 16.60 | 52.00 | L | 13.00 | 16.60 |
| 7 | 17.35 | 54.30 | N | 15.30 | 17.35 |
| 8 | 18.20 | 57.00 | P | 17.70 | 18.20 |
| 9 | 19.00 | 59.90 | R | 20.00 | 19.00 |
| 10 | 19.80 | 63.00 | T | 22.20 | 19.80 |
| 11 | 20.65 | 64.00 | V | 24.60 | 20.65 |
| 12 | 21.45 | 67.00 | X | 27.00 | 21.45 |
| 13 | 22.50 | 69.00 | Z | 29.20 | 22.50 |
A LITTLE EXTRA, ON US
Complimentary Ring Sizer
Every ring order includes a complimentary ring sizing tool, so you can check your fit at home.
A Few Tips for the Best Fit
Measure your finger at room temperature, preferably toward the end of the day. Avoid measuring when your hands are unusually cold or swollen. For wider bands or an in-between measurement, please reach out to us for guidance.