This or maybe some other "form"/shape you might like?? Years ago in someone's home, in the LR, I saw brooches displayed just like this and thought it was so lovely!
my bouquet of rhinestones created with vintage brooches, earrings, rhinestone and placed in a shadowbox frame.
Bromeliad: My DIY jewelry display board - Fashion and home decor DIY and inspiration
How to make a framed brooch board. They use felt... I wonder if you could cover felt with scarf?
Alex McQuade Textiles: Preparing for a craft fair Sock 2013
❥ DIY? jewelry displays made from old frames?
Pin/brooch bouquet. Something to do with all those old pins
One of my brooch trees to keep them on display. :) More
Costume Jewelry Great idea to display