Jewelry Guide
How to Measure Ring Size Accurately
Three proven ways to determine exact finger size.
Step 1
Measuring an existing ring with a caliper
Measure the internal diameter in millimeters.
Measure internal diameter only.
Step 2
In-person fitting with ring gauges
Try professional metal ring sizers at our atelier.
Step 3
Free 30-day resizing peace of mind
Surprise proposal? We adjust the size for free afterwards.