Silver ring with a diffusion-treated sapphire center stone. Photo courtesy of liveauctioneers.com and Jasper52.
Blue Sapphire Faceted, Lattice diffusion
Silver ring with a diffusion-treated sapphire center stone. Photo courtesy of liveauctioneers.com and Jasper52.
Article: Corundum Treatments
Credit: Jasper52
| Gemstone | Sapphire, Corundum |
| Treatments | Lattice Diffusion |
| Natural or man made | Natural |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |