Brooches Jewels : FROM THE COLLECTION OF HRH ISABELLE DE BOURBON-PARME – A PAIR OF ART DECO DIAMON… 25 August 2018 3082 Brooches Jewels : FROM THE COLLECTION OF HRH ISABELLE DE BOURBON-PARME – A PAIR OF ART DECO DIAMOND, PLATINUM AND GOLD CLIP BROOCHES, CIRCA 1920.