Gilson opal cabochons and gilson opal rough - Profound Glass
Gilson Opal

Gilson opal is the premier lab created opal and is the material of choice for many lapidary artists and glass artists alike. Its unique properties and brilliance set Gilson opal apart from all other man made opal. To the left are the 3 types of Gilson Opal we carry; Investment Grade, jewelry grade and glassblowing grade, as well as some information on the material.