| Gem | % Correct |
|---|---|
| Pearl | 99%
|
| Garnet | 98%
|
| Amethyst | 96%
|
| Lapis | 91%
|
| Peridot | 91%
|
| Ruby | 91%
|
| Rose | 88%
|
| Sapphire | 88%
|
| Jasper | 83%
|
| Steven | 81%
|
| Opal | 61%
|
| Alexandrite | 55%
|
| Sardonyx | 54%
|
| Malachite | 41%
|
| Rainbow Quartz | 34%
|
| Stevonnie | 32%
|
| Suglite | 13%
|