Rings › Montana Image 1 of 3 Image 2 of 3 Image 3 of 3 Montana $345.00 Boulder Opal set in sterling silver ring size 111.4”long x 1.1” wideHandmade by Elle Curley-Jackson Add To Cart Added! Boulder Opal set in sterling silver ring size 111.4”long x 1.1” wideHandmade by Elle Curley-Jackson