This Hand Wire Wrapped Black Onyx Brooch features Freshwater Pearls and has a vintage designer style. The main stone is Black Onyx, creating a unique and elegant piece of handcrafted artisan jewelry. The piece is unmarked. Heavy intricate wire design, well made. 1.5” x 1.25”

Beautiful piece in great condition. Stone is solid black and the wiring is of thick grade.
I can not find any markings.