21.65 cts Australian Carving Boulder Opal, Cut Loose Gem Stone

Item description

Weight: 21.65 carats

Dimensions: L 28.1 mm x W 17.7 mm x H 4.8 mm

Colour: Red/Multi-colour

Origin: Australia

Cut: Free Form

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Boulder Opal

Uses: Mineral Collection

Treatments: None