Want to find out if your pearl is real or fake? Rub it on your tooth! A real pearl will have a rough texture similar to sand ...

Nov. 28 -- Diamonds may be a girl's best friend, but thousands of women still lust for the timeless elegance and glamour of pearls. But can you tell a top-of-the-line strand from a second-rate — or a ...

Editor's note: Attend Dr. Lori's free antiques appraisal events at the 2012 Greater Tulsa Home and Garden Show at the QuikTrip Center on March 9, 10 and 11. I regularly field the question, "How do you ...