Watch Ph.D. Antiques Appraiser Dr. Lori uncover items from a Goodwill Bluebox unboxing event. See the pieces of costume jewelry, pearls, rings and diamond bracelets found and how to tell their value. Get the clues to identify pieces. Plus, learn tips about marks, how to tell the good from the junk and a secret about untangling jewelry. See how to use a gem tester and how to identify white gold bracelets. Watch more videos on her YouTube channel where she appraises items from a Goodwill Bluebox unboxing. Send photos of your thrift store finds for Dr. Lori to value.