Sold *****20.8 cts Australian Solid Rough Black Opal, Lightning Ridge, Loose Rub

Item description

Gemstone Type: Rough Opal Rub

Colour: Green/Blue/Purple

Gemstone: Natural Solid Gem

Weight: 20.8 carats

Dimensions: L 28.2 mm W 23.9 mm H 4.2 mm

Body Tone: N2 N4

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen/Cut stone

Treatment: No

Water is sprayed on the opal to simulate a polished stone.