Jewellery › Art Deco Sterling Silver & Onyx Necklace Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Art Deco Sterling Silver & Onyx Necklace £595.00 Sold Length when laid flat: 50cm / 20”Length of onyx: 4 × 1.5cm Sold Added! Length when laid flat: 50cm / 20”Length of onyx: 4 × 1.5cm