Vintage rhinestone brooch circular, tiered design with clear faceted rhinestones

Vintage rhinestone brooch, likely from the mid-20th century (circa 1950s). It features a circular, tiered design with clear, faceted rhinestones in various cuts, including round and baquette shapes. Based on similar visual matches. this style of brooch is often associated with high-end costume iewelry designers of that era.  Design & Features  Stvle: It features a tiered. domed construction. This lavered effect adds depth and dimension, which is characteristic of high-quality vintage costume iewelry. Stone Cuts: The brooch is composed of multiple tvpes of clear glass rhinestones: Baguette-cut stones arranged in a sunburst or radial pattern around the center ◦ Chaton-cut (round) stones that fill the center cluster and the outer scalloped border.  Setting: The stones are set in a silver-toned metal, often rhodium- plated in vintage pieces to prevent tarnishing and maintain a bright chrome-like shine.   Potential Brands & Value While many similar pieces are unsigned (meaning they don't have a brand name stamped on the back), this specific design is consistent with high- end vintage costume iewelry designers. Please review all pictures carefully