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

Item description

Gemstone Type: Polished ROUGH Specimen

Body tone: N6 - N7

Colour: Green/Blue

Gemstone: Natural Solid

Weight: 13.55 carats

Dimensions: L 20.2 mm

W 15.0 mm

H 12.4 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen / Collectors

Treatment: No