4.63 ct Pipe Crystal 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. 63 ct Measurements: 15. 4x12. 3x3. 5 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

Species: Natural opal

Treatment: None

Measurements: 18x10

Weight: 36

Measurements: 26

Measurements: 30

Measurements: 22x17

Measurements: 17

Measurements: 8

Measurements: 13

Measurements: 41

Shape: Free-form carving