Please based your ring size on our USA sizes to place your order. If you don't see your country here, please contact us.

IMPORTANT MESSAGE! To prevent delay and save on shipping time due to ring exchanges, the best way to get the most accurate size is to have a jeweler size your finger before you place your order. 

 

 USA and International Size Chart

INSIDE MEASUREMENT

(INCHES)

INSIDE MEASUREMENT

(MM)

USA,

CANADA,

MEXICO

BVLGARI

SPAIN,

ITALY,

NETHERLANDS,

SWITZERLAND

UK,

NEW ZEALAND,

AUSTRALIA,

IRELAND

 

EUROPE

GERMANY,

BELGIUM,

SCANDINAVIA

FRANCE

JAPAN,

CHINA,

INDIA

1.639

41.6

2

 

 

D

41.5

13.25

41 1/2

2

1.664

42.3

2.25

 

 

D ½

42 1/8

13.5

 

 

1.689

42.9

2.5

 

 

E

42 ¾

13.75

42 3/4

 

1.714

43.5

2.75

 

 

E ½

43 3/8

 

 

 

1.74

44.2

3

44

 

F

44

14

44

4

1.765

44.8

3.25

 

 

F ½ 

44 5/8

14.25

 

 

1.79

45.5

3.5

45

 

G

45 ¼

14.5

45 1/4

5

1.815

46.1

3.75

46

 

G ½

45 7/8

14.75

 

6

1.84

46.7

4

 

6.75

H ½

46 ½

15

461/2

7

1.865

47.4

4.25

47

 

I

47 1/8

15.25

 

 

1.89

48

4.5

48

8

I ½

47 ¾

15.5

47 3/4

8

1.915

48.7

4.75

 

 

J

48  3/8

 

 

 

1.941

49.3

5

49

9.25

J  ½

49

15.75

49

9

1.966

49.9

5.25

 

 

K

49 5/8

16

 

 

1.991

50.6

5.5

50

10 1/2

K ½

50 ¼

16 ¼

50 1/4

10

2.016

51.2

5.75

51

 

L

50 7/8

 

 

11

2.041

51.8

6

 

11.75

L ½

51 ½

16.5

51 1/2

12

2.066

52.5

6.25

52

 

M

52 1/8

16.75

 

 

2.091

53.1

6.5

53

13.25

M ½

52 ¾

17

52 3/4

13

2.116

53.8

6.75

 

 

N

53 3/8

 

 

 

2.141

54.4

7

54

14.5

O

54

17.25

54

14

2.167

55

7.25

55

 

O ½

54 5/8

17.5

 

 

2.192

55.7

7.5

 

15.75

P

55 ¼

17.75

55 1/2

15

2.217

56.3

7.75

56

 

P ½

55 7/8

 

 

 

2.242

56.9

8

 

17

Q

56 ½

18

56 3/4

16

2.267

57.6

8.25

57

 

Q ½

57 1/8

18.25

 

 

2.292

58.2

8.5

58

18.25

R

57  ¾

18.5

58

17

2.317

58.9

8.75

 

 

R ½

58 3/8

18.75

 

 

2.342

59.5

9

59

19.5

S

59

19

59 1/4

18

2.368

60.1

9.25

60

 

S ½

59 5/8

19.25

 

 

2.393

60.8

9.5

 

20.75

 

61 ¼

19.5

60 1/2

19

2.418

61.4

9.75

61

 

T

60 7/8

19.75

 

 

2.443

62.1

10

62

22

T  ½

61 ½

20

61 3/4

20

2.468

62.7

10.25

 

 

U

62 1/8

20 ¼

 

21

2.493

63.3

10.5

63

23.25

U  ½

62 ¾

20  ½

62 3/4

22

2.518

64

10.75

64

 

V

63 3/8

 

 

 

2.543

64.6

11

 

24.75

V ½

64

20 ¾

64 1/4

23

2.569

65.2

11.25

65

 

W

64 5/8

 

 

 

2.594

65.9

11.5

 

26

W ½

65 ¼

21

66

24

2.619

66.5

11.75

66

 

X

65 7/8

 

 

 

2.644

67.2

12

67

27.25

Y

66 ½

21 ¼

67 1/4

25

2.669

67.8

12.25

 

 

Y ½

67 1/8

21 ½

 

 

2.694

68.4

12.5

68

28.5

Z

67 ¾

21 ¾

 

26

2.719

69.1

12.75

69

 

Z ½

68 3/8

 

 

 

2.744

69.7

13

 

29.75

 

69

22

 

27

2.769

70.3

13.25

70

 

Z1

 

 

 

 

2.795

71

13.5

 

28.5

 

 

 

 

 

2.82

71.6

13.75

 

 

Z2

 

 

 

 

2.845

72.3

14

 

31

Z3

 

 

 

 

 

 

14.5

 

32.25

Z4

 

 

 

 

 

 

15

 

33.5

 

 

 

 

 

 

 

15.5

 

34.75

 

 

 

 

 

 

 

16

 

36.25