Sapphire – Natural, Faceted, Blue, 4.47 ct
This 4.47-ct sapphire from Madagascar has poor meetpoints. Unfortunately, since it's diffusion treated, you can't recut or re-polish this stone. Photo courtesy of liveauctioneers.com and Gems Treasure.
Article: How to Test for Diffusion Treated Gems
Credit: Gems Treasure
Gemstone | Sapphire, Corundum |
Treatments | Lattice Diffusion |
Natural or man made | Natural |
Origin | Madagascar |
Carat Weight | 4.47 |
Gem State | Faceted |
Color | Blue |
Transparency | Translucent |