A Group of Assorted Beaded Necklaces, Likely Costume Jewelry

A group of four assorted beaded necklaces, likely comprising contemporary or vintage costume jewelry. The first is a shorter necklace composed of black faceted beads, secured with a silver-tone lobster clasp and extender. The second is a long, single-strand necklace featuring various faceted amber-toned beads, designed as an endless loop. The third is another long, single-strand necklace showcasing a mix of black, clear, smoky gray, and silvered translucent beads, some faceted and others smooth. The fourth and longest necklace consists of uniformly sized, faceted black beads, fastened with a small gold-tone spring ring clasp. All beads appear to be glass or acrylic. No discernible text or markings are apparent.