M.S. Rau Jewels in Photos

More from Robb Report

• Jeweler Krishna Choudhary on His 1930s Rolex, Dark Chocolate, and Daily Meditation

• Brooches Owned by Queen Mary, Mamie Eisenhower, and JFK Are Now up for Grabs

• Inside Robb Report Hong Kong's Leaders of Luxury Summit

Best of Robb Report

• The 25 Greatest Independent Watchmakers in the World

• The 10 Most Expensive Watches Sold at Auction in the 21st Century (So Far)

• 11 Stunning Jewelry Moments From the 2020 Oscars

Sign up for RobbReports's Newsletter . For the latest news, follow us on Facebook , Twitter , and Instagram .

Click here to read the full article.

Queen Mary's pearl and diamond pin

JFK's donkey brooch

Mamie Eisenhower's tourmaline brooch

Mamie Eisenhower's locket

Inside Eisenhower's locket

Shirley Temple's necklace and bracelet set