| Code Value | Definition |
|---|---|
| AGATE | AGATE |
| ALEXANDRITE | ALEXANDRITE |
| AMETHYST | AMETHYST |
| AQUAMARINE | AQUAMARINE |
| CITRINE | CITRINE |
| CUBIC_ZIRCONIA | CUBIC ZIRCONIA |
| DIAMOND | DIAMOND |
| EMERALD | EMERALD |
| GARNET | GARNET |
| JADE | JADE |
| JASPER | JASPER |
| LAPIS_IAZULI | LAPIS IAZULI |
| MOONSTONE | MOONSTONE |
| ONYX | ONYX |
| OPAL | OPAL |
| PADPARADSCHA | PADPARADSCHA |
| PEARL | PEARL |
| PERIDOT | PERIDOT |
| RUBY | RUBY |
| SAPPHIRE | SAPPHIRE |
| SPINEL | SPINEL |
| TANZANITE | TANZANITE |
| TOPAZ | TOPAZ |
| TOURMALINE | TOURMALINE |
| TURQUOISE | TURQUOISE |
| ZIRCON | ZIRCON |