Details
Black onyx: 14mm x 9mm. Sterling silver. Almost all gemstones and blue and black diamonds have been treated to enhance their beauty and require special care. All gemstone carat weights (ct. T.w. Are approximate; variance may be 0.05 carat. Some silver jewelry may be surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating. Gemstone treatment and care. Color: black