19.3 cts Australian Rough Black Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal 

Weight: 19.3 carats

Dimensions: L 24.4 mm x W 24.1 mm x H 3.7 mm

Colour:  Purple/Blue (elecric 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.