Onyx Birthstone Necklaces

Kerala Night, Onyx strand necklace

Midnight Drop, Sterling Silver Black Onyx Midnight Drop Pendant Necklace

Life, Sterling silver pendant necklace

Sparkling Night, Black and White Multigemstone Beaded Necklace

Happy Tree, Sterling Silver and Onyx Necklace Indian Modern Jewelry

Green Transformation, Lush Green Onyx Gem on Sterling Silver Necklace from India

Midnight Heart, Sterling Silver and Black Onyx Pendant Necklace

Sweet Gray Ivy, Artisan Jewelry Pearl and Gems Necklace

Basking Beauty, Handmade Tiger's Eye and Onyx Pendant Necklace

Into the Oracle, Thai Quartz and Serpentine Beaded Necklace

Sky Song, Handcrafted Onyx Choker

Wishing Pool, Handmade Agate and Cultured Pearl Beaded Necklace

Rainbow Halo, Handcrafted Silver Necklace with Cultured Pearl and Gems

Dark Dreams, Handmade Sterling Silver and Onyx Pendant Necklace

Dark Cosmos, Onyx and Hematite Beaded Necklace from Thailand

Mystical Shield, Sterling Silver and Green Onyx Necklace from India Jewelry

Delightful Duet in Green, Green Onyx Double Disc and Sterling Silver Pendant Necklace

Courageous Whim, Sterling Silver Pendant Necklace with Onyx Stones

Midnight Wanderer, Amethyst Onyx and Fluorite Beaded Necklace from Thailand

Neptune's Queen, Handmade Onyx Necklace

Nature's Seeds, Garnet and Onyx Beaded Necklace

Honey Bamboo, Beaded Onyx and Tiger's Eye Necklace

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

Charming Flower, Labradorite and Onyx Pendant Necklace from Thailand

Lucky Coin , Indonesian Onyx and Sterling Silver Y-Necklace

Black Botanicals, Sterling Silver and Onyx Pendant Necklace

Protective Allure, Onyx Cabochon and Sterling Silver Pendant Necklace

Empress Garden, Onyx Amethyst Citrine and Sterling Silver Necklace Jewelry