5.2cts - TOP Australian Boulder Opal Doublet Purple First chance when you open

First chance when you open it

Dimensions - 38mm x 24

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A quality solid Black Opal Rub

Dimensions - 61

5.2cts - TOP Australian Boulder Opal Doublet Purple First chance when you openOur 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