For information about how to find out your ring size, check out our handy guide!

The One Ring in 18K Gold can be ordered in the following sizes:


UK SizeDiameter mmCircumference mmUS Size
A11.536.250.5
B12.338.641
C12.739.901.5
D13.141.152
E13.542.412.5
F13.943.673
G14.344.923.25
H14.746.183.75
I15.147.444.25
J15.548.694.75
K15.949.955.25
L16.351.245.75
M16.752.466.25
N17.153.726.75
O17.554.987
P17.956.237.5
Q18.357.498
R18.758.758.5
S19.160.009
T19.561.269.5
U19.962.5210
V20.363.7710.5
W20.765.0011
X21.166.2911.5
Y21.567.5112
Z21.968.7712.5