13.20 cts Australian Semi-Black Opal Rough Lightning Ridge

Item description

Gemstone Type: ROUGH Opal

Body tone: N5

Colour: Green/ Blue

Gemstone: Natural Solid

Weight: 13.20 carats

Dimensions: L 20.3 mm W 14.8 mm H 8.3 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen / Collectors

Treatment: No