Ring Size Chart

Welcome to Lustre of London's comprehensive ring size chart! Finding the perfect fit for your ring is essential for both comfort and style. Whether you're shopping for yourself or selecting a special gift for a loved one, understanding ring sizes is crucial to ensure a comfortable and elegant wear.

Our ring size chart serves as your go-to resource, offering precise measurements and guidelines to help you determine the ideal fit for any finger. From traditional ring sizing methods to international size conversions, we provide all the information you need to make an informed decision.

 

UK / AUSTRALIA SIZE	US SIZE	EU SIZE	INSIDE DIAMETER (MM)
H	4	6.75	14.88
I	4.5	8	15.29
J	4.75	8.75	15.49
K	5.25	10	15.90
L	5.75	11.25	16.31
M	6.25	12.5	16.71
N	6.75	13.75	17.12
O	7.25	15	17.53
P	7.75	16.25	17.93
Q	8.25	17.5	18.34
R	8.75	19	18.75
S	9.25	20.25	19.15
T	9.75	21.5	19.56
U	10.25	22.75	19.96
V	10.75	24	20.37
W	11.25	25.25	20.78
X	11.75	26.5	21.18
Y	12.25	27.75	21.59
Z	12.5	28.5	21.79

 *Multiple rings stacked on one finger and wide bands will feel tighter than a thin band.   

 

At Lustre of London, we understand that selecting the right ring size can sometimes be a challenge. That's why we offer personalised assistance and support every step of the way. If you require further guidance or would like us to send you a ring sizer, please don't hesitate to reach out to us via our contact page.