Turquoise Navajo American native vintage sterling silver ring

Insanely beautiful!!! In the coolest shape design, you have a beautiful shadowbox in a square with this beautiful chunk of turquoise. Guarantee 925 sterling silver full sterling back this ring is unforgettable. This is the only ring I have ever found to have this kind of setting it's just breathtaking. And the turquoise is gorgeous the bluest blues with pyrite, just an amazing piece . Heavy duty goodness. In beautiful older condition. There appears to have been some markings on it that have worn off in time . Size 9 . It's a tad bit larger on measuring board because of the side wideness. I'm calling this a size 9. Please see if that works for you in the last picture. Unisex