This is a lovely Australian Boulder Opal ring accented with 18K Gold on the top and around the band. The color of the opal is blue, brown and a bit of yellow The silver has been textured and oxidized to bring out the design. The underside is stamped with the hallmark and marker's mark.
The measurements of the top of the ring is 1-3/8-inches by 1-1-/8-inches.
For wider bands, you usually need about 1/4 size or more larger if the band is very wide.
Size: 8 (fits more like 7-3/4)