From left to right, the first silver and orange ring is her high school class ring. (collegefashion.net)
If he was part of a college team you could always get in touch with some of his old teammates and look into getting class rings from signitas. (thefashionablehousewife.com)
We used to have much more cultural machinery that pressed people to declare levels of commitment in developing relationships, from going steady to wearing class rings to being pinned (a more outdated form for the college set). (ifstudies.org)