Ring Size Chart

 Internal Diameter of Ring (MM) 

Circumference 

of Finger (MM)

US/CAN RING SIZE

UK/AUS RING SIZE 

14.1

44.2

3

F

14.9

46.8

4

H

15.7

49.3

5

J

16.5

51.9

6

L

17.3

54.4

7

N

18.1

57.0

8

P

19.0

59.5

9

R

19.8

62.1

10

T

20.6

64.6

11

V

21.4

67.2

12

X

22.2

67.7

13

Z

Explore Our Collection of Rings

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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