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
Bourbon-Parma family jewelry sale a great success
Not surprisingly, recent jewelry auctions and other items from the Bourbon-Parma family collection have been a success.
Historic Diamond ‘Farnese Blue’ Sold for $ 6.7 Million
The Farnese Blue, a historic diamond passed down from generation to generation within European royal families, now belongs to an anonymous buyer