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

Item description

Gemstone Type: Polished ROUGH Specimen

Body tone: N5

Colour: Purple/Blue

Gemstone: Natural Solid

Weight: 20.10 carats

Dimensions: L 32.0 mm

W 13.1 mm

H 10.1 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen / Collectors

Treatment: No