22K yellow gold,Ethiopian opal 5.50cts

As shown with:,,,,,,,, and.

Size 7.5 / 55.76mm inside circumference

0.75" (19.05mm) to 0.42" (10.67mm) width of band

0.60" (15.24mm)length of stone

0.50" (12.70mm)widthof stone

Can be sized up or down 2 sizes

Do not immerse in water or color may fade

One of a kind