20.39 ct Boulder OpalJewelry industry professionals, please contact us for a discounted rate Item Description: One loose, unmounted, solid opal gemstone Species: Natural opal Origin: Australia Mining Area: Queensland Weight: 20. 39 ct Measurements: 26. 6x20. 8x4. 3 mm Shape: Oval 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,

Treatment: None

Shape: Oval

Weight: 10

Shape: Pear

Measurements: 26

Weight: 29

Measurements: 19x12

Measurements: 15

Shape: Square

Weight: 16

Measurements: 33

Measurements: 29