Sterling Silver Black Onyx Black is Back Unusual Solid Chunky Ring - Ladies Womens Birthday Anniversary Gift Jewellery Present. Black, the best colour to team with Silver. Black is Back Sterling Silver Solid Chunky and highly unusual Ring has all the qualities of a sure fire winner. The smooth polished Silver leads up to a mounted Black onyx stone which is tactile and curvaceous. Stylish but dazzlingly simple this is a great piece of Silver Jewellery. Length 25mm, Width 12mm, Depth 10mm, Weight 19 gms. Comes boxed.