Geometrically chic! Fun chunks of onyx and petite onyx beads (52 ct. t.w.) adorn this unique station necklace. Crafted in 18k gold over sterling silver. Approximate length: 17 inches. 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.), if mentioned, are approximate; variance may be .05 carat.