Black Circular Pendant With Inlaid Cubes on a Black Strand Necklace

Good condition. Black circular pendant with multi-colored inlaid squares. The texture is smooth. Length: 16" size adjustable Pendant: 2.5" diameter Original price, brand, and materials unknown. Google AI Identifies the material as: "The pendant in the image appears to be made of a dark base material, possibly resin or a similar composite, inlaid with small squares of what looks like mother-of-pearl or a similar shell material. This creates a mosaic effect with contrasting colors and textures" Can be bundled with other items from the closet or the boutique for a discount!