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