19.2 cts Australian Boulder Opal, Cut Loose Gem Stone

Item description

Weight: 19.2 carats

Dimensions: L 29.5 mm x W 16.8 mm x H 5.3 mm

Colour:  Green/ Blue

Origin: Australia

Cut: Free Form

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Boulder Opal

Uses: Mineral Collection

Treatments: None