18k Gold Plated Filigree Chandelier Earrings with Simulated Onyx Accents with Disc Backing Polished into a Lustrous Goldtone Finish. The Onyx Filigree Chandelier Earrings are dangling works of art. These fashion items are 18k plated with shiny onyx in gold tone. Our gold tone finish is heavily coated to achieve its beautiful golden color. In a Set: No. Jewelry Materials: Onyx. Origin: China. Setting Type: Invisible. Size: 74 mm L x 28 mm W x 6.5 mm H. Backing: Disc (Post). Stone Cut: Round. Stone Size: 4.3 (mm). Jewelry Base Metal: Lead Free Alloy (White Metal). Color: Black. Jewelry Plating Color: Goldtone finish. Style: Fashion, Chandelier. Audience: Women.