This necklace is identified as the "Color Vibe" beaded necklace from the vintage jewelry brand Lia Sophia. It features a vibrant combination of materials, typically including genuine red agate and crazy lace agate focal stones, complemented by multi-colored glass beads, resin stones, and metallic filigree spacers. The smaller seed beads interspersed between the larger stones often have a shimmering, iridescent finish. Key Details: Brand: Lia Sophia Collection: Color Vibe Materials: Red agate, crazy lace agate, resin, and glass beads Length: Generally adjustable, typically measuring between 16 and 19 inches with an extender chain