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Graff Ring Sizer

Before you start using our Ring Sizer, you will need one of your own rings for reference. Ideally, choose a flat-shaped ring that is a comfortable fit.

Credit card ruler
HOW TO CALIBRATE YOUR SCREENYour credit card is a standard size and can be used to calibrate your screen.

Credit card ruler
HOW TO CALIBRATE YOUR SCREENPlace your card on the screen so that it touches the black line at the top.

Adjust the slider so that it is in line with the bottom of your card.

Reference ring

FIND YOUR RING SIZE

Move the slider left or right to align the circle with the diameter of your ring.

FIND YOUR RING SIZE

Place a ring on the circle and use the slider to make the black outline bigger or smaller until it is perfectly aligned with the inside of the band.

Graff Ring Sizer

Find your correct ring size with our Ring Sizer tool, which is accurate and easy to use.Scan the QR code using the camera on your mobile and follow the instructions. You will need an existing ring for reference.Open ring sizer page from a mobile devicePrint the Size Guide

Terms of Use

By using our ring sizer, you agree that Graff can collect certain information from your device. This is for the purpose of identifying your phone model and calibrating your screen to measure your ring size only - we will not read or process any personal information. Read our Privacy Policy to find out more about how your personal data is processed.

Terms of Use

Using either the front or the back of your credit card, Graff will use the width of your card to identify your phone model and calibrate your screen to measure your ring size only. We will not read or process any personal information.

Terms of Use

The size identified is provided for reference only. Graff aims to ensure the accuracy of measurements but is unable to provide any guarantee and cannot be held responsible for any errors with measurements.

Ring Size

Enter the email address that you’d like to receive your ring size.

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Ring Size

Your ring size has been sent to your email.CLOSE

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