# Diamond Bourse Idar-Oberstein
**Wikidata**: [Q1202307](https://www.wikidata.org/wiki/Q1202307)  
**Source**: https://4ort.xyz/entity/diamond-bourse-idar-oberstein


## References

1. Bundestag Lobby Register
2. [Source](https://diamant-edelstein-boerse.de/)