This raw Virgin Valley opal weighs 3.90 carats and has been pre-cut/polished, so we can show, how bright is its color inside.
Black Opal
3.90 cts. Virgin Valley Black Opal (pre-polished)
This raw Virgin Valley opal weighs 3.90 carats and has been pre-cut/polished, so we can show, how bright is its color inside.