The information presented here has been compiled from many sources in various countries to help you determine your local ring size compared to those from other countries.
Ring size in mm chart.
Official international ring size conversion chart.
Selecting the i don t know option will allow you to select a ring size later.
Common ring sizes for women are 6 16 5 mm 6 5 16 9 mm and 7 17 3 mm.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
Select i don t know.
The best time to measure a finger is at the end of the day when the finger is the largest.
Welcome to the no.
Download our ring size pdf.
Click here to download our practical ring size guide.
In the united states canada and mexico for indicating a rings size uses a numerical measure for whole and half rings sizes an increase of a full ring size is an increase of 0 032 inch 0 8128 mm in diameter or roughly 1 10 inch in inside circumference.
If the ring is in between two sizes choose the larger ring size.
If this is not an option we offer an easy to use printable ring size chart for your convenience.
Take your best guess.
Find your ring size using our finger size chart below.
Custom and non standard o ring sizes available with no tooling or setup fees.
If the size is wrong simply send in your ring within 90 days of your purchase and we will resize.
Don t measure cold fingers as this is when fingers are the smallest.
Displaying sizes in both metric and imperial for the mosts recognised international standards.
Speak with a diamond expert now by calling 866 737 0754.
Printable ring size chart.
The most accurate way to measure your finger is to visit your nearest riddle s jewelry store where our trained associates will be more than happy to determine your correct size.
International ring size conversion chart.
Place the ring over the circles lining up the inside edges of the ring to the circle that best matches on the ring size chart.
Tips for measuring a man s ring size.
O ring size charts for u s.
Printable paper strip.
There are several systems for indicating a rings size used around the world.
Making a purchase of diamond jewellery or wedding rings online or in store requires that you provide an accurate finger size measurement.
Determining your ring size can be tricky without the proper tools.
Use our ring size conversion chart below to find your ring size in different countries.
Take your best guess and don t sweat it.
Print the the ring size chart.
With standard ring sizes every half size matches up to a 0 4 millimeter increment starting with size 3 equaling 14 mm size 3 5 equal to 14 4 mm size 4 equal to 14 8 mm and so on.
Find the right size o rings quad rings x rings and square rings for your application.