Fiery Australian Boulder Opal Doublet set in 18k gold bezel on lightly hammered sterling silver band. The opal measures 7.2 X 14.2mm and the band is 4mm wide X 1mm thick(center of band which tapers thinner towards edge).
This ring is a size 6 3/4 and I can enlarge to a 7 1/4.
Custom rings are available. Convo me for information.