18.50 cts Australian Black Opal Rough, Lightning Ridge Polished Specimen

Item description

Gemstone Type: Polished ROUGH Specimen

Body tone: N4 - N5

Colour: Green/Blue/Purple

Gemstone: Natural Solid

Weight: 18.50 carats

Dimensions: L 33.5 mm

W 23.4 mm

H 5.7 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen / Collectors

Treatment: No