Synthetic blue spinel. © International Gem Society.
Lab-Created Blue Spinel Faceted
Synthetic blue spinel. © International Gem Society.
Article: Distinguishing Aquamarine Imitations
Credit: International Gem Society
| Gemstone | Spinel |
| Natural or man made | Lab-made |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |