This measurement refers to the inside diameter of the ring.
Ring size inside diameter mm.
Choose your preferred sizing method.
If the ring falls between two sizes order the larger size.
In ireland the united kingdom and australia ring sizes are specified using an alphabetical scale with half sizes.
Print the the ring size chart.
Sizing tool pdf 1 68mb international ring size.
All 25karats rings are manufactured in us standard ring size.
Ring sizes vary by country.
To make sure it s printed to actual size choose scale 100 when selecting your print options.
Use our ring size conversion chart below to find your ring size in different countries.
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.
Move the slider until the selected object fits between the boxes to help with proportions click on the next button and then move the slider until the inside diameter of the ring fits exactly between the boxes.
Measurements reflect ring sizes in canada measurements match the inside edge of the ring inside diameter confirm printed paper size 0 1 in 0 10 20 30 mm 1.
The sizing tool is available as a pdf download below.
An increase of a full size is an increase of 0 032 inch 0 8128 mm in diameter or roughly 1 10 inch more precisely 0 1005 in or 2 55 mm in inside circumference.
Please ensure that your print settings are at 100 when printing the tool page and that it is not being shrunk to fit on the page.
Ring diameter mm usa canada.
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.
This ring size method is based on the inside diameter measurement of a ring that fits the fourth finger of the left hand.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
Match the measurement to the conversion chart below to get the actual ring size.
Speak with a diamond expert now by calling 866 737 0754.
If you already know your ring size and just need to convert it to another scale see our international ring size conversion chart below.
International ring size conversion chart.
Please follow the simple steps below to determine your ring size.
In united kingdom australia new zealand south africa and ireland the ring sizes are specified using an alphabetical letters for full and half ring sizes.
This tool will help you determine both your finger size and ring size if you are not sure what it is.
A may already know your ring size.
Ring size conversion chart international ring sizes.
C can lay a ruler on a flat surface and place the ring over to measure the internal diameter in millimetres.