18.2 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough

Weight: 18.2 carats

Dimensions: L 29.5 mm x W 10.9 mm x H 8.3 mm

Colour: Purple/Green/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.