Onyx Zenith RingThis 925 sterling silver ring features oxidized finish paired with onyx gemstones and lined with one of a kind natural black diamonds. Zenith represents the peak, the highest point of achievement and excellence. Its bold symbolism makes it the perfect choice for designs that exude strength, ambition, and a sense of reaching new heights An oxidation finish gives jewelry a unique, vintage look by enhancing textures and creating rich, darkened tones.