Estate Antique Art Nouveau Sash Pin Amber Glass Ornate Brass Filigree Brooch 1900s

Striking antique Art Nouveau sash pin dating to the early 1900s, featuring an exceptionally ornate openwork design with warm amber-colored faceted glass stones. Large oval gold/brass-tone frame surrounds delicate dimensional scroll, bead and floral metalwork, accented by two diamond-oriented square amber glass stones and smaller sparkling accents. Beautiful architectural symmetry and wonderful period presence. Long straight pin stem with early-style catch on reverse. Unsigned as far as observed. Antique condition with age-related patina, finish variation, surface wear and oxidation consistent with age. Please inspect all photos closely for condition and construction. Vintage items may have spots and/or need cleaning. A dramatic authentic-period accessory for collectors of Art Nouveau jewelry, Edwardian sash pins and antique costume jewelry.