Diamond ring in a geometric frame

Find my ring size

Method 1: Using a ring (Diameter)

1. Pick a ring that fits the finger you want.
2. Measure the inside diameter of the ring in mm.
3. Use our size chart to find your size.

Method 2: Using your finger (Circumference)

1. Cut a piece of string (about 10 cm).
2. Wrap it around your finger where the ring will sit, not too tight.
3. Mark where the ends meet.
4. Lay the string out flat and measure the string between the two marked points (mm).
5. Use our size chart to find your size.

Expert Tips

1. Measure the correct finger (same finger on opposite hand can differ).
2. No string? Use a strip of paper.
3. Always measure twice.
4. Measuring in the afternoon when your hands are warm will give you the most accurate result.
5. Oversized rings may require a larger size to ensure correct fitment.