Check the size equivalences and measure the diameter of one of your rings, counting only the inside part:

Size 50 = 16mm diameter

Size 52 = 16.5mm diameter

Size 54 = 17.2mm diameter

Size 56 = 17.8mm diameter

Size 58 = 18.5mm diameter

To help you install a Ring Size App iOS | App Android .

If you still have questions, contact us !