These are typically seen as a class ring. This one has been mounted on a pin back. Probably for a mother, wife or girlfriend. The front section of the pin tests to be 10k yellow gold. Pin back is marked 1/10 10k GE. You can see where the 2 pieces are joined.
Measures 11/16″ x 5/8″, and weighs 4.6 grams.
price: 125.00 • reference: 1DIV-07