4.76 ct Rainbow Boulder Opal

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Item Description: One loose, unmounted, solid opal gemstone
Species: Natural opal
Origin: Australia
Mining Area: Queensland
Weight: 4.76 ct
Measurements: 15.3x10.4x4.2 mm
Shape: Free-form
Treatment: None

We guarantee this opal gemstone is a genuine, solid, natural, and untreated opal from the mining fields of Australia. The opal has been cut and polished from its natural state, with no other alterations of enhancements applied.

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