Best Brilliance also offers a step-by-step guide to find your ring size by measuring your finger with a printable, cut-out sizer, and matching your ring finger (or intended finger) to a ring size ...

If you don’t have a string or tape measure, you can print out a ring sizer (check out this one from Blue Nile), purchase a ring sizer on Amazon (there’s one as affordable as $4), or visit your ...