| Answer | % Correct |
|---|---|
| Diamond | 98%
|
| Sapphire | 98%
|
| Emerald | 97%
|
| Ruby | 97%
|
| Amethyst | 86%
|
| Pearl | 83%
|
| Opal | 81%
|
| Garnet | 69%
|
| Peridot | 60%
|
| Aquamarine | 55%
|
| Turquoise | 50%
|
| Alexandrite | 38%
|
| Tanzanite | 28%
|