Ring Size Guide
Â
UK Size
EU Size
US Size
Diameter
Circumference
J
50
5¼
15.9 mm
50 mm
K
51
5¾
16.2 mm
51 mm
L
52
6
16.5 mm
52 mm
M
53
6¼
16.9 mm
53 mm
N
54
7
17.3 mm
54 mm
O
56
7½
17.8 mm
56 mm
P
57
8
18.2 mm
57 mm
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How to measure ring size?
Measure your finger
- then use our diameter and circumference guide to find the best suited size for you.
Measure one of your rings
- once you know the size of a ring you already have you can use our easy guide to find the right size.