“Mom's New Sapphire Ring” by Katrina Br*?#*!@nd. Licensed under CC By-SA 2.0.
Blue Sapphire Faceted in Ring
"Mom's New Sapphire Ring," photo by Katrina Br*?#*!@nd. Licensed under CC By-SA 2.0.
Article: Refractometer Guide, Part 1: Refractive Index Testing
Credit: Katrina Br*?#*!@nd
| Gemstone | Sapphire, Corundum |
| Natural or man made | Natural |
| Jewelry type | Ring |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |