18.1 cts Australian Rough Gem Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal

Weight: 18.1 cts

Dimensions: L 19.6 mm x W 15.1 mm x H 10.5 mm

Colour:  Purple/Blue/Light Blue

FREE form

Origin: Lightning Ridge, Australia

Treatments: None

Australian Solid Opal Rough Lightning Ridge

Water is sprayed on the opal to simulate a polished stone.