2.4cts - Australian Boulder Opal Doublet product_auction Displaying predominantly blue and green

Displaying predominantly blue and green colouration in a flag patterns

This stone displays a face of metallic red

This stone displays vibrant blue and green colouration contrasting with earth tones in transparent opal

We try to make sure every stone has at least pauch and pattern

This ring features a freeform shaped

2.4cts - Australian Boulder Opal Doublet product_auction Displaying predominantly 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 vibrant red, orange, yellow, blue and green colouration. These doublets will not be affected by water and can be worn the same as any natural stone when set into jewellery with no extra care needed. FAQ: Total weight 2. 4cts Area of Mine