• 

  The Curse of the Black Orlov Diamond

  http://www.gemselect.com/other-info/black-orlov-diamond.php

  The Curse of the Black Orlov, Its journey from India to the Oscars and Desperate Housewives

• 

  Category:Gemstones – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Gemstones?uselang=de

  Keine Beschreibung vorhanden.

---

---