37.2 cts Boulder Opal Rough Parcel Rubs

Item description

Weight: 37.2 carats

Dimensions: L 12.5-23.9 mm x W 5.6-12.4 mm x H4.1-5.7 mm

Colour: Red /Green /Multi-colour

Quantity: 5 Stones

Origin: Australia Queensland 

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Rough Boulder Opal 

Treatments: None 

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