5.15 cttw Boulder Opal PairJewelry industry professionals, please contact us for a discounted rate Item Description: One pair of loose, unmounted, solid opal gemstones Species: Natural opal Origin: Australia Mining Area: Queensland Weight: 5. 15 cttw Measurements: 13x6. 2x3 mm Shape: Elongated oval Treatment: None We guarantee this opal gemstone pair is genuine, solid, natural, and untreated opal from the mining fields of Australia. The opals have been cut and polished from

Shape: Free-form

We guarantee this opal gemstone is a genuine

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Mining Area: Lightning Ridge

Shape: Triangle

The opals have been cut and polished from their natural state

Shape: Round

Weight: 42

Weight: 23

Weight: 20

Shape: Trapezoid

Measurements: 32