M.S. Rau Is Selling Queen Mary’s Brooch, JFK’s Pin, and More

If you’ve ever wanted to own a piece of jewelry with historic or celebrity ties, now is your chance.

The New Orleans–based antiques dealer M.S. Rau has just added a suite of such items to its website, with prior owners including Shirley Temple, John F. Kennedy, Mamie Eisenhower, and Queen Mary.

The standout may be from the royal—a natural pearl and diamond pin that’s on offer for $468,500. That piece was a gift to Queen Mary from the then Duke and Duchess of…