What is ring size

'Ring size' is a measurement that refers to the inside circumference of a ring. It's important to know your correct ring size before buying a ring, otherwise it won't fit properly.

Different countries use different standardised systems for denoting ring size.

Underneath, there's a chart with the 3 most common ring size systems used in UK, USA and internationally.


Call or email us. We will help you find the correct measurement. You can also measure your size by using ‘Ring Sizer Pro’ an application that you can download on your mobile device.

UK Sizes EU Sizes USA Sizes
B   1
D   2
F 45 3
G 46  
H 47 4
I 48  
J 50 5
K 51  
L 52 6
M 53  
N 54 7
O 56  
P 57 8
Q 58  
R 59  
S 61 9
T 62  
U 63 10
V 64  
W 66 11
X 67  
Y 68 12
Z 69  

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In need of advice or guidance to find the right diamond, we are glad to help.
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