Onyx Birthstone Silver Single Stone Jewelry

Midnight Luxury, Onyx and Sterling Silver Single Stone Ring from India

Rapt, Onyx Cabochon Cocktail Ring from India

New Moon at Midnight, Black Onyx and Oxidized Sterling Silver Ring

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

Forest Checkerboard, 6-Carat Green Onyx Single-Stone Ring from India

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Bold Charm, Green Onyx and Sterling Silver Ring from India

Underground Rumor, Rainbow Moonstone and Onyx Single Stone Rings (Set of 3)

Gleaming Green, Marquise Green Onyx Cabochon Sterling Silver Cocktail Ring

Solitary Allure, Sterling Silver Ring with Green Onyx Solitaire

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Green with Envy, Sterling Silver Cocktail Ring with Green Onyx Cabochon

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

Blackberry Blossom, Ornate Handcrafted Silver and Onyx Cocktail Ring