This is a detailed size guide for the Ammonite ring.

If you need help knowing your ring size, you just have to visit our page to find out your ring size and follow the steps indicated.

Inner diameter (mm) Inner diameter (in) Spain / Italy ring size USA/Canada ring size France / Germany ring size Australia/UK ring size
15.6mm 0.61in 10 5 fifty J-L
16.2mm 0.63in 12 6 52 L - N
17.3mm 0.68in 14 7 54 O-P
18.2mm 0.71in 16 8 56 Q-R
19.1mm 0.75in 18 9 58 S-T