Diffusion treated star sapphire. Photo by gemsphoto. Licensed under CC By-SA 3.0.
Translucent Blue Star Sapphire Cabochon, Lattice diffusion
Diffusion treated star sapphire. Photo by gemsphoto. Licensed under CC By-SA 3.0.
Article: Gemstones and Refraction Liquids
Credit: gemsphoto
| Gemstone | Sapphire, Corundum |
| Treatments | Lattice Diffusion |
| Natural or man made | Natural |
| Gem State | Cabochon |
| Color | Blue |
| Transparency | Translucent |
| Photo phenomena | Asterism |
| Multi-color | Bi-color |