Kate wore a gold shamrock Cartier brooch pinned to her chest.
Walters ended the interview by commenting on Albright's brooch.
As a royal heirloom, the brooch is technically owned by the Queen, and was returned to the monarch after Diana's death.
early 13c., from Old French broche "long needle" (see broach (n.)). Specialized meaning led 14c. to distinct spelling.