Vintage Black Faceted Screw-Back Clip-On Earrings, Likely Jet Mourning

These elegant vintage black faceted earrings feature a classic screw-back closure, commonly used in early 20th-century designs. The rich black color and lightweight feel suggest the material may be jet, a gemstone famously used in Victorian mourning jewelry. The faceted surface catches the light beautifully, adding a timeless touch to any collection. The screw-back mechanism is in good working condition, making these earrings suitable for wear or as part of a collection of vintage or antique jewelry. Approximate size is 1 inch in diameter. A great piece for any vintage jewelry lover, with subtle charm and history.