Please refer to this guide when ordering a ring to enure you purchase the correct size.
Best way to measure your ring size is to take string and wrap it around your finger, mark with a pen where it meets. Remove then measure with a ruler and choose the size closest to your measurement.
Diameter: 16.5 MM
Circumference: 51.8 MM
Circumference: 54.3 MM
Circumference: 56.9 MM