Duchess Argyll spots it in auction catalog six years later
                                
                                
                                    (Newser) -
                                    When Glascow airport workers discovered a diamond tiara in lost luggage in 2006, officials made a surprising decision. Instead of trying to discover who owned the tiara, they sold it and other jewels (worth, it turns out, $157,000) found in the same bag to a local dealer for a...