7.0 cts Australian Semi Black Opal Rough, Lightning Ridge, Polished Specimen

Item description

Gemstone Type: Polished ROUGH Specimen

Body tone: N4 - N5

Colour: Green/Blue

Gemstone: Natural Solid

Weight: 7.0 carats

Dimensions: L 22.4 mm

W 11.5 mm

H 4.3 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen / Collectors

Treatment: No