How can I determine the correct ring size?

A) If you have a well-fitting ring to compare:

1. Ring size chart

If you already have a suitable ring, use a ruler with a millimeter scale to measure the inner diameter of the ring and compare it with the size chart below.

ring size chart



2. Compare with the ring template

Place your ring on the appropriate circle and read the size. The outer line must be visible inside the ring.

ring template

B) If you don’t have a well-fitting ring to compare:

ring measuring device


Order a free ring sizer. Simply send us an email with your address to info@birgiediamant.de