Rhinestone Brooch Sherman Signed Blue AB Multi-layer 1950s

The Canadian House of Sherman produced high-end costume jewelery during the mid century using the best Swarovski stones, crystal beads, and findings, evident in this piece. Featuring a glorious array of blue-purple AB crystals set by hand in a triple circle and signed. In thick silver tone plated rhodium metal setting. In excellent vintage condition measuring 4 cm in diameter.