6 ct Gemmy Boulder 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: 6 ct Measurements: 19. 7x9x4. 3 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, with

Measurements: 36

The opal has been cut and polished from its natural state

Shape: Triangle

Weight: 14

Shape: Cushion

Weight: 10

Measurements: 17x7

Weight: 75

Measurements: 16

Weight: 20

Weight: 19

Measurements: 30