Gold circle pendant necklace with prong set Montana Sapphire

Inside Diameter

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

14.07

3

F

44

14

4

4

14.27

3.25

F 3/4

44.625

14.25

---

4.625

14.48

3.5

G 1/4

45.25

14.5

5

5.25

14.68

3.75

H

45.875

14.75

6

5.875

14.88

4

H 1/2

46.5

15

7

6.5

15.09

4.25

I

47.125

15.25

---

7.125

15.29

4.5

I 1/2

47.75

15.5

8

7.75

15.49

4.75

J 1/4

48.375

---

---

8.375

15.70

5

J 1/2

49

15.75

9

9

15.90

5.25

K 1/4

49.625

16

---

9.625

16.10

5.5

L

50.25

16.25

10

10.25

16.31

5.75

L 1/4

50.875

---

11

10.875

16.51

6

M

51.5

16.5

12

11.5

16.71

6.25

M 1/2

52.125

16.75

---

12.125

16.92

6.5

N

52.75

17

13

12.75

17.12

6.75

N 1/2

53.375

---

---

13.375

17.32

7

O

54

17.25

14

14

17.53

7.25

O 1/2

54.625

17.5

---

14.625

17.75

7.5

P

55.25

17.75

15

15.25

17.93

7.75

P 1/2

55.875

---

---

15.875

18.14

8

Q

56.5

18

16

16.5

18.34

8.25

Q 1/2

57.125

18.25

---

7.125

18.54

8.5

Q 3/4

57.75

18.5

17

17.75

18.75

8.75

R 1/4

58.375

18.75

---

18.375

18.95

9

R 3/4

59

19

18

19

19.15

9.25

S 1/4

59.625

19.25

---

19.625

19.35

9.5

S 3/4

60.25

19.5

19

20.25

19.56

9.75

T 1/4

60.875

19.75

---

20.875

19.76

10

T 1/2

61.5

20

20

21.25

19.96

10.25

U

62.125

20.25

21

22.125

20.17

10.5

U 1/2

62.75

20.5

22

22.75

20.37

10.75

V 1/4

63.375

---

---

23.375

20.57

11

V 1/2

64

20.75

23

24

20.78

11.25

W 1/4

64.625

---

---

24.625

20.98

11.5

W 3/4

65.25

21

24

25.25

21.18

11.75

X 1/4

65.875

---

---

25.875

21.39

12

Y

66.5

21.25

25

26.5

21.59

12.25

Y 1/2

67.125

21.5

---

27.125

21.79

12.5

Z

67.75

21.75

26

27.75

22.0

12.75

Z + 1/2

68.375

---

---

28.375

22.20

13

Z + 1

69

22

27

29