Size chart – One Dame Lane

Free delivery in Ireland over €150 | EU orders do not incur duties (excl. Norway + Switzerland)

Shop now, pay later with Klarna.

Download our printable ring size guide, or download or mobile guide to find your size directly from your device. 

INSIDE DIAMETER
INCHES
MM
UK
US
EU
0.55
14.05
F
3.25
44.5
0.57
14.36
G
3.75
45.5
0.58
14.65
H
4.25
46.5
0.59
15.04
I
4.5
47
0.60
15.40
J
5
48.5
0.62
15.80
K
5.5
50
0.64
16.10
L
6
51
0.65
16.51
M
6.5
52
0.67
16.92
N
6.75
53.5
0.69
17.35
O
7
55
0.70
17.75
P
7.5
56
0.72
18.19
Q
8
57
0.73
18.61
R
8.5
58.5
0.75
19.10
S
9
59.5
0.77
19.51
T
9.5
61