#8 mine turquoise from Nevada set in fine silver with a sterling base and band. Oxidized finish. Photos taken in natural light. Color may vary slightly from screen to screen.
Size 7 on a ring mandrel. Fits like a size 6.5 because of band width.
Ring face measures about 1" tall.
Ring band measures 12mm at it's widest and about 9mm at it's narrowest.