AUCTIONS

Dietrich’s Baubles: A 37.41-carat cabochon emerald-and-diamond ring and bracelet worn for years by Marlene Dietrich will be auctioned Oct. 21 at Christie’s in New York. The two pieces were part of Dietrich’s glamorous attire, and she wore them in fashion and beauty portraits as well as in the film “Blue Angel.” The bracelet and ring will be on display today and Wednesday at the Peninsula Hotel in Beverly Hills.