Our sized rings come in US sizes 5–10. Use this table to find your size from a UK size, or from a ring you already wear.
US size
UK size
Inside diameter (mm)
Inside circumference (mm)
5
J½
15.7
49.3
6
L½
16.5
51.9
7
N½
17.3
54.4
8
P½
18.1
57.0
9
R½
18.9
59.5
10
T½
19.8
62.1
Measuring a ring you already wear
Choose a ring that fits the finger you have in mind. Measure straight across the inside, edge to edge, in millimetres. That is the inside diameter. Pick the size with the nearest diameter.
Between sizes?
Choose the larger size, or email david@davidharryjewels.com and we will help you before anything is made.
Choosing a selection results in a full page refresh.
