# Archduke Joseph

> 76-karat, colorless D grade, Internally Flawless, type IIa antique cushion-shaped brilliant diamond, discovered in the Golconda mines in India, named after Archduke Joseph August of Austria who once owned it

**Wikidata**: [Q1295466](https://www.wikidata.org/wiki/Q1295466)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Archduke_Joseph_(diamond))  
**Source**: https://4ort.xyz/entity/archduke-joseph


## References

1. Freebase Data Dumps. 2013
2. [Source](https://www.christies.com/sales/geneva-jewels-november-2012/special-feature.aspx)