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Welcome to Diamondforgood9. A Diamond Is Forever.

We are having an exquisite designer jewelry with customer's taste in mind. We are into the business of diamond manufacturing and jewelry creation for last four decades and are expanding ourselves in to the jewelry e-tailers. We believe in 100% customers satisfaction and all of our business policies are created for protection of our customer. We are having an immense knowledge in the field of diamonds and jewelry designing and manufacturing. Our Aim is to create a long lasting relationship with our customers and their family and their friends. Due to our bulk buying and expertise in manufacturing we can make diamond jewelry at low cost but with the highest value offered to customer.

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  • Ring Size Guide Chart
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General Interest

 
  
Untitled Document

How to determine your ring size

  1. Wrap a piece of string or a strip of paper around your finger.
  2. Mark the point where the two ends meet.
  3. Measure the string or paper against a ruler to get the circumference of your finger.
  4. Divide that by 3.14 to get the diameter of your finger.
  5. Look up your ring size using the form above.

U.S.  Size

Diameter
in Inches

Diameter
in MM

MM Circumference

British 

French 

German 

Japanese 

Swiss 

3

.553

14.05

44.0

F

44

14

4

4

3 1/8

-

14.15

44.3

F 1/2

-

-

 

 

3 1/4

-

14.25

44.6

-

-

-

 

 

3 3/8

-

14.36

44.9

G

45 1/4

-

5

5 1/4

3 1/2

.569

14.45

45.2

-

-

14 1/2

 

 

3 5/8

-

14.56

45.6

 G 1/2

-

 

6

 

3 3/4

-

14.65

45.9

H

46 1/2

 

 

6 1/2

4

.585

14.86

46.5

H 1/2

-

15

7

 

4 1/4

-

15.04

47.1

I 

47 3/4

 

 

7 3/4

4 1/2

.601

15.27

47.8

I 1/2

-

15 1/4

8

 

4 5/8

-

15.40

48.1

J

49

15 1/2

 

9

4 3/4

-

15.53

48.4

-

-

 

 

 

5

.618

15.70

49.0

J 1/2

-

15 3/4

9

 

5 1/8

-

15.80

49.3

K

50

 

 

10

5 1/4

-

15.90

49.6

-

-

 

 

 

5 3/8

-

16.0

50.0

K 1/2

-

 

10

 

5 1/2

.634

16.10

50.3

L

51 3/4

16

 

11 3/4

5 3/4

-

16.30

50.9

-

-

 

 

 

5 7/8

-

16.41

51.3

L 1/2

-

 

 

 

6

.650

16.51

51.5

M

52 3/4

16 1/2

12

12 3/4

6 1/4

-

16.71

52.2

M 1/2

-

 

 

 

6 1/2

.666

16.92

52.8

N

54

17

13

14

6 3/4

-

17.13

53.4

N 1/2

-

 

 

 

7

.683

17.35

54.0

O

55 1/4

17 1/4

14

15 1/4

7 1/4

-

17.45

54.7

O 1/2

-

 

 

 

7 1/2

.699

17.75

55.3

P

56 1/2

17 3/4

15

16 1/2

7 3/4

-

17.97

55.9

P 1/2

-

 

 

 

8

.716

18.19

56.6

Q

57 3/4

18

16

17 3/4

8 1/4

-

18.35

57.2

Q 1/2

-

 

 

 

8 1/2

.732

18.53

57.8

-

-

18 1/2

17

 

8 5/8

-

18.61

58.4

R

59

 

 

19

8 3/4

-

18.69

58.4

-

-

 

 

 

8 7/8

-

18.80

59.0

R 1/2

-

 

 

 

9

.748

18.89

59.1

-

-

19

18

 

9 1/8

-

19.10

59.4

S

60 1/4

 

 

20 1/4

9 1/4

-

19.22

59.7

-

-

 

 

 

9 3/8

-

19.31

60.0

S 1/2

-

 

 

 

9 1/2

.764

19.41

60.3

-

-

19 1/2

19

 

9 5/8

-

19.51

60.6

T

61 1/2

 

 

21 1/2

9 3/4

-

19.62

60.9

-

-

 

 

 

10

.781

19.84

61.6

T 1/2

-

20

20

 

10 1/4

-

20.02

62.2

U

62 3/4

 

21

22 3/4

10 1/2

.797

20.20

62.8

U 1/2

-

20 1/4

22

 

10 5/8

-

20.32

63.1

V

63

 

 

23 3/4

10 3/4

-

20.44

63.5

-

-

 

 

 

11

.814

20.68

64.1

V 1/2

-

20 3/4

23

 

11 1/8

-

20.76

64.3

W

65

 

 

25

11 1/4

-

20.85

64.7

-

-

 

 

 

11 3/8

-

20.94

65.0

W 1/2

-

 

 

 

11 1/2

-

21.08

65.3

-

-

21

24

 

11 5/8

.830

21.18

65.7

X

66 1/4

 

 

26 1/4

11 3/4

-

21.24

66.0

-

-

 

 

 

11 7/8

-

21.30

66.3

X 1/2

-

 

 

 

12

.846

21.49

66.6

Y

67 1/2

21 1/4

25

27 1/2

12 1/4

-

21.69

67.2

Y 1/2

-

 

 

 

12 1/2

.862

21.89

67.9

Z

68 3/4

21 3/4

26

28 3/4

12 3/4

-

22.10

68.5

Z 1/2

-

 

 

 

13

.879

22.33

69.1

-

-

22

27