
UK Ring Size Chart
Measure Your Finger
– Comfortably wrap a piece of string around the intended finger.
– With a pen mark where the string meets
– Measure the length of the string with a ruler…this is the circumference.
– Check the measurement with our chart
Size Chart
RING SIZE | CIRCUMFERENCE (MM) |
A | 37.5 |
B | 38.8 |
C | 40 |
D | 41.5 |
E | 42.7 |
F | 44 |
G | 45 |
H | 46 |
I | 47.2 |
J | 48.3 |
K | 49.6 |
L | 50.5 |
M | 51.8 |
N | 53.1 |
O | 54.5 |
P | 55.7 |
Q | 57.1 |
R | 58.4 |
S | 60 |
T | 61.2 |
U | 62.8 |
V | 63.8 |
W | 65.2 |
X | 66.5 |
Y | 67.5 |
Z | 68.7 |
Book A Consultation at Hatton Garden Diamond

Visit Our Hatton Garden Showroom
Hatton Garden Diamond is a premium diamond jeweller located in London’s famous Hatton Garden. Using both mined and lab grown diamonds, we create stunning engagement rings and diamond jewellery. We also have an exceptional range of Ready To Wear rings available to purchase today. Our friendly team of experts are here to help you find your dream ring. Book a consultation today and let our expert jewellers help you.
Hatton Garden Diamond
13 Hatton Garden, London EC1N 8AN
Tel: 020 7404 9202