New Listing: Vintage Gold Sunburst Brooch A fabulous vintage piece! Costume jewelry. The inside of the sunburst is a beautiful round bubble with perfect golden rays. As it is a vintage piece, there is a slight discoloration on the back of the brooch within the pin back finding. Please view all photos as they are part of description. Approximate dimensions: 2 inches long x 2inches wide. Style Tags: Vintage Jewelry 1980s