Onyx Birthstone Necklaces

Enigmatic Destiny, Polished Faceted Five-Carat Onyx Pendant Necklace from Bali

Beautiful Cavern, Multi-Gemstone Beaded Pendant Necklace from Thailand

Night Falls, Black Onyx Pendant Necklace from India

Watery Depths, Onyx Pendant Necklace with Sterling Silver from India

Goth Love, Onyx and garnet heart necklace

Nocturnal Style, Leaf-Themed Black Onyx and Sterling Silver Pendant Necklace

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

Fanciful Flight, Black Onyx and Sterling Silver Wings Pendant Necklace

Elegant Wreath, Onyx and Topaz Pendant Necklace by Indian Artisans

Midnight Heart, Sterling Silver and Black Onyx Pendant Necklace

A Sigh of Romance, Heart pendant necklace

Jaipur Mystic, Green Onyx and Sterling Silver Pendant Necklace from India

Dark Ocean, Onyx and Lapis Lazuli Beaded Choker

Day Party in Green, Green Onyx and Sterling Silver Pendant Necklace

Protective Allure, Onyx Cabochon and Sterling Silver Pendant Necklace

Posh Pyramid, Taxco Silver Necklace with Triangular Pyramid Onyx Pendant

Lucky Coin , Indonesian Onyx and Sterling Silver Y-Necklace

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

Forest Style, Green Onyx Sterling Silver Nature Leaf Pendant Necklace

Rainbow Halo, Handcrafted Silver Necklace with Cultured Pearl and Gems