Ring Size Guide

UK US Circumference Diameter
J ½ 5 49.3 mm
(1.95") 		15.7 mm
(0.62")
L ½ 6 51.9 mm
(2.04") 		16.5 mm
(0.65")
N ½ (O) 7 54.4 mm
(2.14") 		17.3 mm
(0.68")
P ½ (Q) 8 57.0 mm
(2.24") 		18.1 mm
(0.71")
R ½ (S) 9 59.5 mm
(2.33") 		18.9 mm
(0.74")
T ½ 10 62.1 mm
(2.45") 		19.8 mm
(0.78")
V ½ 11 64.6 mm
(2.54") 		20.6 mm
(0.81")
X ½ (Y) 12 67.2 mm
(2.64") 		21.4 mm
(0.84")

Need Help Finding Your Perfect Fit?

Unsure about your exact UK ring size? Send us your measurements, or tell us which sizing method you used, and our jewellery specialists will personally guide you to ensure a flawless fit before you order.