Black Onyx Necklaces

Monochrome Bouquet, Cultured Pearl and Onyx Sterling Silver Waterfall Necklace

Midnight Majesty, 925 Sterling Silver Black Onyx Pendant Necklace from India

Midnight Greeting, Black Onyx and Sterling Silver Pendant Necklace from India

Altar, Fair Trade Pendant Necklace with Onyx and 925 Silver

Charming Flower, Labradorite and Onyx Pendant Necklace from Thailand

Beautiful Cavern, Multi-Gemstone Beaded Pendant Necklace from Thailand

Elegant Wreath, Onyx and Topaz Pendant Necklace by Indian Artisans

Midnight Beauty, Indonesian Onyx Sterling Silver Pendant Necklace

Neptune's Queen, Handmade Onyx Necklace

Onyx Raindrops, Woman's Onyx Teardrop Silver Necklace

Nature's Seeds, Garnet and Onyx Beaded Necklace

Kerala Night, Onyx strand necklace

Midnight Moment, Sterling Silver and Onyx Necklace from India

Onyx Mystery, Black Onyx, Pearl, Silver and Garnet Necklace