30.40 cts Australian Semi-Black Opal Rough, Lightning Ridge

Item description

Gemstone Type: ROUGH Opal

Body tone: N6 - N7

Colour: Red/Green/Purple

Gemstone: Natural Solid

Weight: 30.40 carats

Dimensions: L 24.2 mm W 22.8 mm H 9.5 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen /Carving/ Collectors

Treatment: No