7.5 cts Australian Opal, Lightning Ridge, Solid Rough Rub

Item description

Gemstone Type: Rough Rub Opal Crystal

Colour:  Blue / Green 

Gemstone: Natural Solid

Weight: 7.5 carats

Dimensions: L 23.2 mm W 13.6 mm H 4.1 mm

Body Tone: N7

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.