393.55 cts Australian Black Opal Rough Specimen, Lightning Ridge

Item description

Gemstone Type: ROUGH Opal

Body tone: N4

Colour: Green

Gemstone: Natural Solid

Weight: 393.55 carats

Dimensions: L 77.8 mm W 49.5 mm H 30.0 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen / Collectors

Treatment: No