France: police find 40 ct diamond ring, that once belonged to Napoleon
A historic 40-carat diamond ring, which belonged to Countess Olympia von Arco Zinneberg, the fiancé of Prince Jean Christophe Napoleon, was recently
A historic 40-carat diamond ring, which belonged to Countess Olympia von Arco Zinneberg, the fiancé of Prince Jean Christophe Napoleon, was recently
Not surprisingly, recent jewelry auctions and other items from the Bourbon-Parma family collection have been a success.
The Farnese Blue, a historic diamond passed down from generation to generation within European royal families, now belongs to an anonymous buyer