JUST BRILLIANT

Find your ring size

A considered fit makes all the difference. Use this guide as a starting point, then confirm your size with a jeweler before ordering.

Print a ring size guide

Choose the paper size that matches your printer. Print at 100% or Actual Size, then check the 50 mm reference line with a ruler. Do not measure a ring against your phone screen.

Download US Letter guide Download A4 guide

Read fitting advice

Ring measurements

Measurements are approximate. Band width, finger shape and differences between sizing systems can affect the fit. These measurements do not indicate which sizes are available for a particular creation.

Ring measurements
US size	Inside diameter (mm)	Inside circumference (mm)
4	14.9	46.8
4.5	15.3	48.1
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.8
6.5	16.9	53.1
7	17.3	54.3
7.5	17.7	55.6
8	18.1	56.9
8.5	18.5	58.1
9	18.9	59.4
9.5	19.4	60.9
10	19.8	62.2
10.5	20.2	63.5
11	20.6	64.7
11.5	21.0	66.0
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Bracelet measurements

Measure your wrist and ask our team about the fit of your chosen bracelet. A wrist measurement is not the same as the finished length of every bracelet design.