What is a group of Brooches called?

A group of brooches is commonly called a Setting.

A collection of brooches can be referred to as an ensemble, an assortment, or a galore of brooches. These collective nouns highlight the aesthetic appeal, diversity, and sheer abundance of brooches joined together in a group. Each brooch, with its unique design and intricate craftsmanship, adds a touch of elegance, individuality, and artistry to the ensemble. Whether they are carefully lined up in a display case or sitting together in a jewelry box, the assortment of brooches creates a mesmerizing array of colors, shapes, and styles. By using such collective nouns, we acknowledge the beauty and charm derived from bringing together these small yet stunning pieces of jewelry that embody a timeless fashion statement.