Onyx Birthstone Necklaces

Onyx Raindrops, Woman's Onyx Teardrop Silver Necklace

Pearl of Wisdom, Black Onyx Cultured Pearl Sterling Silver Pendant Necklace

Alluring Style, Black Onyx and Cultured Pearl Pendant Necklace from India

Rising Sun , Handcrafted Indian Gold Vermeil and Orange Onyx Necklace

Verdant Brilliance, Rhodium Plated Green Onyx Floral Pendant Necklace from India

Dazzling Bouquet, Red Onyx Beaded Pendant Necklace from India

Forest Vines, Gemstone Bead and Sterling Silver Necklace from India

Diagonal Square, Sterling Silver Square Black Onyx Pendant Necklace

Midnight Beauty, Indonesian Onyx Sterling Silver Pendant Necklace

On Guard, Black Onyx Sterling Silver Pendant Necklace

Mystical Femme, Sterling Silver Y-necklace with Green Onyx

Black Kite, Kite-Shaped Onyx Pendant Necklace from India

Beautiful Cavern, Multi-Gemstone Beaded Pendant Necklace from Thailand

Mumbai Medallion, Black Onyx on Sterling Silver Pendant Necklace from India

Elegant Protector, 925 Silver India Jewelry Chain Necklace with Onyx Pendant

Green Petals, Green Onyx and Silver Floral Pendant Necklace from India

Goth Love, Onyx and garnet heart necklace

Watery Depths, Onyx Pendant Necklace with Sterling Silver from India

A Sigh of Romance, Heart pendant necklace

Dark Ocean, Onyx and Lapis Lazuli Beaded Choker

Fanciful Flight, Black Onyx and Sterling Silver Wings Pendant Necklace

Crystal of Power in Green, Green Onyx and Sterling Silver Pendant Necklace from India

Elegant Wreath, Onyx and Topaz Pendant Necklace by Indian Artisans

Midnight Oil, Onyx and Sterling Silver Pendant Necklace

Night Falls, Black Onyx Pendant Necklace from India

Heart of Silver, Sterling Silver Heart Shaped Necklace with Onyx Points

Lucky Coin , Indonesian Onyx and Sterling Silver Y-Necklace