Ring Size Chart

All of our rings are crafted in standard HK (Hong kong) sizes. View the chart below to see how HK sizes map to finger circumference and convert to international sizes. Engagement rings, wedding bands, and fashion rings all follow the same size format.

We'll send you a free ring sizer that's reusable so you can easily find the exact size that's most comfortable for you.   

All you have to do is wrap our sizer around the finger you'd like to measure and adjust it to the size that feels right. The perfect size will be snug enough not to slip off but loose enough to slide over the knuckle without too much resistance.

 

Inter Diameter (mm)

Circumference (mm)

US Size

HK Size

14.1

44.3

3

6

14.3

44.9

3.25

7

14.7

46.2

3.75

8

14.9

46.8

4

9

15.3

48.1

4.5

10

15.7

49.3

5

11

16.1

50.6

5.5

12

16.5

51.8

6

13

16.7

52.5

6.25

14

17.1

53.7

6.75

15

17.3

54.3

7

16

17.7

55.6

7.5

17

18.2

57.2

8

18

18.5

58.1

8.5

19

18.8

59.1

9.25

20

19.1

60.0

9.5

21

19.4

60.9

9.75

22

19.8

62.2

10

23

20.2

63.5

10.5

24

20.6

64.7

11

25

21

66.0

11.5

26

21.2

66.6

12

27

21.6

67.9

12.25

28

22

69.1

12.5

29

 

Measure Your Ring Size Now!

Ring size measurements have never been this easy. Get yours from Flawless Diamonds by clicking the link below and enjoy home delivery.