Hawk's Eye Feldspar Ring in Sterling Silver Size: 4.5

Vintage sterling silver ring that is set with a hawk's eye stone. It is a type of feldspar that is similar to tiger's eye. The ring is a size 4.5 and the face of the ring is 7/8" long. Weight is 8.7 grams. Needs to be cleaned, especially on the back side. No hallmarks. Acid tested.