1 ct. Australian Boulder Opal

This gorgeous Australian boulder opal changes colors right before your eyes. A beautiful array of colors can be seen at many different angles. A loose stone can be great for collectors, or to make a beautiful piece of jewelry!

1. 1.0ct Boulder Opal
   
2. Mined in Queensland, Australia
   
3. 10.8mm x 6.3mm x 2.8mm