See how to find marks on jewelry, get tips about prongs and learn about sterling silver jewelry as you discover treasures and values during a special ThredUp unboxing with Ph.D. Antiques Appraiser Dr. Lori. Watch Dr. Lori uncover Brighton, J.Crew, Michael Kors and Coach pieces to name a few. Find values for necklaces, bracelets and earrings too. Plus, understand the differences between Goodwill and ThredUp boxes and which might be better for you. Watch more videos on Dr. Lori’s YouTube channel on how to find marks on jewelry. Send photos of your thrift shop finds for Dr. Lori to value.