Ring Size Chart

Use the helpful conversion chart below to find the right size for your chosen rings. On our website we use US & Canada sizes.

GEMX Size USA & Canada Europe UK & Australia Circumference
(mm)
Diameter
(mm)
4 4 46.5 H 46.8 14.9
4.5 4.5 48 48 15.3
5 5 49 49.3 15.7
5.5 5.5 50.3 50.6 16.1
6 6 51.5 51.9 16.5
6.5 6.5 52.5 53.1 16.9
7 7 54 54.4 17.3
7.5 7.5 55.3 55.7 17.7
8 8 56.6 57 18.1
8.5 8.5 58 58.3 18.5
9 9 59.5 59.5 18.9
9.5 9.5 60.3 60.8 19.3
10 10 61.6 62.1 19.8
10.5 10.5 62.8 63.4 20.2
11 11 64 64.6 20.6
Ring guide

Find the Perfect Fit

Choose your corresponding size by comparing your wrist measurements to the chart below or by following the directions in our printable guide.

Bracelet Size Wrist Size
Small 6.5–7 in
Medium 7–7.5 in
Large 7.5–8 in
X-Large 8–8.5 in

How to measure at home:

Bracelet guide

Find Your Size in 3 Steps

  1. Gather Your Tool: Use a tape measure, string, or strip of paper if our printable guide isn’t available.
  2. Measure Your Wrist: Wrap the tool snugly below your wrist bone (numbers facing out). Adjust for comfort—aim for a natural fit.
  3. Match & Choose: Note your measurement, compare it to our size chart, and select your bracelet size. Between sizes? Opt for the larger one.