| Colour | Answer | % Correct |
|---|---|---|
| Red | Ruby | 93%
|
| Clear | Diamond | 88%
|
| Green | Emerald | 87%
|
| Blue | Sapphire | 85%
|
| Purple | Amethyst | 80%
|
| Green | Opal | 70%
|
| Orange | Topaz | 66%
|
| Red (but can be many colours) | Garnet | 60%
|
| Light Blue | Aquamarine | 59%
|
| Green | Jade | 48%
|
| Green | Peridot | 41%
|
| Blue | Turquoise | 41%
|
| Black | Onyx | 36%
|
| Orange-Brown | Citrine | 35%
|
| Green (but can be many colours) | Tourmaline | 32%
|
| Blue | Lapis Lazuli | 30%
|
| White | Moonstone | 22%
|
| Blue | Zircon | 22%
|
| Blue | Tanzanite | 17%
|
| Blue-Green | Alexandrite | 16%
|
| Red | Spinel | 9%
|
| Peach | Morganite | 5%
|
| Silver | Pearls | 2%
|
| Red-Pink | Rubellite | 2%
|
| Blue | Paraiba Tourmaline | 1%
|