Ring Size Guide

Most Kian Design rings can be made in any size requested.

Ring Size Guide

In determining your ring sizes please note the following:

  • a ring should fit your finger comfortably, fitted enough so that it will not fall off, but loose enough to slide over your knuckle
  • your finger size can change throughout the day so it is best to measure at the end of the day when your fingers are at their largest
  • your fingers will be at least half a size smaller if you measure when they are cold
  • rings of the same size may have a slightly different fit depending on their design; specifically wide bands generally require a slightly larger size for most people 
  • full circle diamond bands are not able to be re-sized up or down so accuracy of fit is particularly important to know before ordering to avoid unnecessary returns
  • sizing is also prohibited for some setting styles because the act of doing so would distort the setting
  • we highly recommend visiting your local jeweller as the most accurate way to find out your ring size

Please see below a table of the most common ring sizes. The most commonly purchased women’s ring sizes tend to be sizes 5 to 7, with size 6 being the most popular. 

Men’s rings typically range from size 8 to 14, with size 9 being the most commonly purchased.

If you require a custom ring order or further assistance please do not hesitate to contact us.

Inside diameter (mm) Australia, NZ, Ireland, UK US, Canada, Mexico Asia, India, South America,  

Italy, Switzerland, Spain, Netherlands 

Austria, France, Germany, Belgium, Scandinavia
14.9 H 4 7 6.75 46.8
15.3 I 4.5 8 8 48
15.7 J1/2 5 9 9.25 49.3
16.1 K1/2 5.5 10 10.5 50.6
16.5 L1/2 6 11 11.75 51.9
16.9 M1/2 6.5 13 13.25 53.1
17.3 N1/2 7 14 14.5 54.4
17.7 O1/2 7.5 15 15.75 55.7
18.1 P1/2 8 16 17 57
18.5 Q1/2 8.5 17 18.25 58.3
18.95 R1/2 9 18 19.5 59.5
19.4 S1/2 9.5 19 20.75 60.8
19.8 T1/2 10 20 22 62.1
20.2 U1/2 10.5 22 23.25 63.4
20.6 V1/2 11 23 24.75 64.6