Crystal opal is one of the most brilliant form of opal. Classified by a translucent appearance, crystal opal isn't defined by the darkness of its bodytone. This transparency allows for a stunning 3D effect to take place, with patterns showing deeper into the stone than any other form of opal. While not as expensive as black opal many opal experts and collectors consider this to be their favorite type of opal due to this unique effect. Scroll down to see our available stones!