Rings Size Guide

US Size
UK Size
2
D
2.5
E
3
F
3.5
G 1/2
4
H 1/2
4.5
I 1/2
5
J
5.5
K 1/2
6
L 1/2
6.5
M 1/2
7
N 1/2
7.5
P
8
Q
8.5
R
9
S
9.5
T
10
U
10.5
V
11
W
11.5
W 3/4
12
Y
12.5
Z
13
Z+1

Find your fit

Tiffany & Co. uses standard US rings sizes. Refer to our measurement chart or the ruler found in our size guide.

View & download complete guide
Model displaying ring sizes