Vintage Native American Sterling Silver Royston Turquoise Slab Ring 6.5 signed

Vintage Native American Sterling Silver Royston Turquoise Slab Ring 6.5 I have a bear paw bolo that matches this perfectly! It’s hard to match turquoise but somehow I did it. It is listed separately. This is for the RING only. Nice weight and genuine Royston turquoise. Marked B Sterling. Acid tested to confirm Sterling. Ring Measurements Length: 2 1/8 inches Width: 1 1/2 inches Size: 6.5