Vintage silver tone brooch features a striking floral sunburst design with frosted turquoise blue glass marquise petals. The center is accented with a row of sparkling rhinestones, including a large iridescent aurora borealis (AB) crystal flanked by deep blue and light blue round stones. This mid-century piece captures a classic aesthetic with its vibrant colors and textured satin glass elements. The back includes a secure rolling C-clasp pin.