1 Carat and Under

Inside Circumference
IN	MM

US, Canada, Mexico

UK, Australia, Ireland, New Zealand, South Africa

France

Germany, Russia, Ukraine, Asia

India, China, Japan, South America, Turkey, Israel

Italy, Spain, Netherlands, Switzerland

1.74

44.2

3

F

44

14

4

1.84

46.8

4

H 1/2

46.5

15

7

6.5

1.97

49.3

5

J 1/2

49

15.75

9

2.04

51.9

6

M

51.5

16.5

12

11.5

2.14

54.4

7

O

54

17.25

14

2.24

57

8

Q

56.5

18

16

16.5

2.34

59.5

9

R 3/4

59

19

18

19

2.44

62.1

10

T 1/2

61.5

20

21.5

2.54

64.6

11

V 1/2

64

20.75

23

24

2.65

67.2

12

Y

66.5

21.25

25

26.5

2.75

69.7

13

Z + 1

69

22

27

29

Unsure of your size?

Visit our Ring Size Guide page or download an app to measure your size

Help

Customer Service

JOIN OUR CLIQUE