| American English | eng-004 |
| gemology | |
| čeština | ces-000 | gemologie |
| Deutsch | deu-000 | Gemmologie |
| ελληνικά | ell-000 | γεμολογία |
| British English | eng-005 | gemmology |
| suomi | fin-000 | gemmologia |
| français | fra-000 | gemmologie |
| עברית | heb-000 | גמולוגיה |
| italiano | ita-000 | gemmologia |