4.05 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: 4. 05 ct Measurements: 20. 6x6. 9x2. 9 mm Shape: Rectangle 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,

please contact us for a discounted rate

Origin: Australia

Treatment: None

The opals have been cut and polished from their natural state

Measurements: 16

Weight: 15

Weight: 29

Measurements: 30

Measurements: 19x12

Measurements: 8

Measurements: 35

Measurements: 29