7.5 cts Australian Boulder Opal Cut Loose Stone

Item description

Weight: 7.5 carats

Dimensions: L 22.2 mm x W 11.1 mm x H 4.6 mm

Colour: Red/Green/Blue

Origin: Australia

Cut: Free Form

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Boulder Opal

Uses: Mineral Collection

Treatments: None