This is a stunning pin brooch made of Lucite or resin, crafted by the talented duo of Anne and Frank Vigneri in the 1990s. The geometric shape of the brooch is three-dimensional, boasting a large medallion adorned by dangling charms. The Lucite material is crystal clear and textured with inclusions in various colors such as orange, gold, brown, and black. The brooch is secured with a reliable closing clasp, and at the back, you'll find the engraved signature of "Vigneri" in a hand-written script. Anne and Frank Vigneri were renowned for their unique and extravagant Lucite jewelry designs from 1982 to 1994. Their innovative, daring, and timeless creations continue to impress even today.