If you are looking for a completely new approach to ring engravings, how about runic quotes in Old Norse.
Here is the link:
All you need to find is a service that makes ring engravings from image files (jpg etc). I know for fact that there are many websites that do exactly that. Then you can surprise you beautiful Norwegian girldfriend with a ring inscription that she may not be able to read, but which will definitely warm up her cold Nordic heart.