36.9 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal

Weight: 36.9 carats

Dimensions: L 31.3 mm x W 19.5 mm x H 11.2 mm

Colour:  Green/Red/Blue

FREE form

Treatments: None

Australian Solid Opal Rough Lightning Ridge

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