8.5cts - TOP Australian Boulder Opal Doublet rough Displaying suspended blue and green

Displaying suspended blue and green colouration and cut to a highly desirable oval shape

This Queensland Boulder Opal Specimen has been revealed from the skin of a golden green Yowah Nut with blue and purple hints

Total weight - 2cts

known as the rarest of any opal formations in the world and can sell anywhere from $1

Formation: Yowah Nut

8.5cts - TOP Australian Boulder Opal Doublet rough Displaying suspended blue and greenOur highest quality Boulder Opal Doublets are a fraction of the price of a solid opal. Made with all natural opal materials, the original boulder ironstone on the back and a natural opal face. This stone displays predominantly gorgeous green and blue colouration in flag and chaff patterns. Our doublets will not be affected by water and can be worn the same as any natural stone when set into jewellery. No extra care needed! Once set, these doublets are