This antique 8mm onyx bead necklace features a knot pendant shape and a black color, making it a unique and stylish accessory. Handmade in the United States, this vintage piece is perfect for special occasions like graduations. The round main stone shape and beaded style add a touch of elegance to the necklace, while the natural stone material ensures durability and charm. Whether worn alone or paired with other pieces, this original piece of jewelry is sure to make a statement.