All / Shop by Opal Type / All Shop by Opal Type Crystal Opal Black & Dark Opal White Opal Opal Pairs Boulder Opal Doublets Shop by Origin Shop by Opal Shape 7.3ct Boulder Opal $1,086.00 0.5ct Boulder Opal $100.00 1.9ct Boulder Opal $800.00 1.9ct Boulder Opal $700.00 5.8ct Boulder Opal $3,600.00
