Take note of the measurement in millimeters, then compare this number to a size chart from Best Brilliance to confirm your ring size. The width of the band plays a role in how snug or loose a ring ...

you can use it alongside a ring chart to measure ring size. There are a variety of downloadable, printable ring charts online (such as this one from Kay Jewelers) that illustrate a variety of ring ...

Not got a tool and urgently need your ring size? You can try a printable ring size chart, like this one from Oliver Bonas – Greener advises that these methods can be tricky to do accurately ...

Use this number while looking at a ring size chart to determine your size. Most sizing charts are in millimeters, so it’s best to stick with that unit, especially for international ring sizes.