Lau Hoku Ring with Black DiamondThis 925 sterling silver ring features oxidized finish with one of a kind natural black diamonds. This piece is engraved with traditional hand engraved designs. An oxidation finish gives jewelry a unique, vintage look by enhancing textures and creating rich, darkened tones. This timeless effect adds depth and character, making each piece one of a kind. *Only available in sizes 7 & 10, contact our customer support for additional ring size options.