6.80 cts Australian Boulder Opal, Cut Loose Stone

Item description

Weight: 6.80 carats

Dimensions: L 13.0 mm x W 10.8 mm x H 4.5 mm

Colour: Green/Blue/Red

Origin: Australia

Cut: Free Form

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Boulder Opal

Uses: Mineral Collection

Treatments: None