Vintage Navajo Carved Turquoise Signet Ring in Sterling Silver Size 11.25

Vintage Navajo sterling silver signet ring. It is set with a Zuni carved Sleeping Beauty Mine turquoise stone. The ring has a nice cross-hatch knife-edge design. The hallmark inside may be that of Jacob Kahe. It is a size 11 1/4. Measures 3/4" wide. Weight: 10.5 grams. Tarnished. Will polish up.