This is a ladies 10K solid yellow gold class ring from Minnesota High School in Minneota MN from the year 1974. It has an round blue stone. (The birthstone for September). It has a Viking with the year on one side of the ring and an educational shield with the year on the other side. It is stamped inside "Herff Jones 10K". The ring measures 12.60 millimeters across the top. Weight is 5.0 grams. Size 5 First class shipping
eBay