💍 Ring Size Guide | Madison Avenue Diamond
Choosing the right ring size is just as important as choosing the perfect diamond. Whether you're buying for yourself or as a gift, we've made it simple to find a comfortable and accurate fit.

📏 How to Measure Your Ring Size
Option 1: Measure an Existing Ring
- Choose a ring that fits the intended finger well.
- Use a ruler to measure the inner diameter in millimeters (mm).
- Refer to the chart below to find the corresponding China (CN) size.

Option 2: Use a Paper Strip
- Cut a thin strip of paper or string.
- Wrap it around the base of your finger (not too tight or too loose).
- Mark where the ends meet, then measure the length in millimeters (this is the circumference).
- Match the measurement with the chart below.
Tip: Measure your finger at the end of the day when it is slightly larger. Avoid measuring when your hands are cold.
💡 Ring Sizing Tips
- Wider rings may require a slightly larger size for comfort.
- Finger size can fluctuate due to temperature and time of day — measure when your hands are warm.
- Rings should fit snugly at the base of your finger without sliding off easily.
Still unsure? Contact our team — we’re happy to assist you.