This table, with the corresponding judgment methods depending on the geographical area, can help ensure a correct purchase.
The corresponding measurement in mm is a simple and fairly effective method to get an indication of your size, but we highly recommend consulting an experienced jeweler to determine your exact size.

How to measure the circumference of your finger:

1. Take a measuring tape, string, or thread.
2. Wrap it around your finger and mark the point where the two ends meet.
3. Lay the string or thread on a flat surface and measure the length with a ruler.
4. Compare the measurement obtained with the table next to it to find the correct size.

How to measure the diameter of the ring:

1. Choose a ring that you wear regularly.
2. Measure the internal diameter of the ring in millimeters (mm).
3. Compare the measurement of your ring with the ring size closest to it in mm from the table next to it.