At EJS, we like to make sure that your online shopping experience is as easy as possible. We understand the importance of getting the ring size right.

Ring Size Conversion Chart

To discover your ring size, simply measure the inside diameter of an existing fitting ring and check the measurement against our handy chart below. If you're still left unsure, we'll be more than happy to help in identifying your correct ring size at the Hatton Garden Boutique

Inside diameter (mm) Inside circumference (mm) Ring size
14.48 45.5 G
14.88 46.8 H
15.29 48 I
15.49 48.7 J
15.9 50 K
16.31 51.2 L
16.71 52.5 M
17.12 53.8 N
17.53 55.1 O
17.93 56.3 P
18.34 57.6 Q
18.75 58.9 R
19.15 60.2 S
19.56 61.4 T
19.96 62.7 U
20.37 64 V
20.78 65.3 W
21.18 66.6 X
21.59 67.8 Y
21.79 68.5 Z

If you have a ring that you would like to know the size of please use this handy PDF document, HERE. Simply print of the page on an A4 piece of paper at 100% and follow the instructions on the page to find out the size of your ring.

If you do not have any rings to use and would like to find out the ring size of your finger, fill out the form below to receive a belt finger sizer via post. (One Per Customer)