13.31 cts Australian Boulder Opal, Cut Stone

Item description

Weight: 13.31 carats

Dimensions: L 31.2 mm x W 13.5 mm x H 4.2 mm

Colour: Red /Blue/Multi-colour

Origin: Australia

Cut: Free Form

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Boulder Opal

Uses: Mineral Collection

Treatments: None