Onyx Birthstone Sterling Silver Single Stone Rings

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Bold Charm, Green Onyx and Sterling Silver Ring from India

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

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

Gleaming Green, Marquise Green Onyx Cabochon Sterling Silver Cocktail Ring

Majestic Green, Polished Sterling Silver and Green Onyx Single Stone Ring

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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

Solitary Allure, Sterling Silver Ring with Green Onyx Solitaire

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

Crowned in Glory in Green, Oval Cabochon of Green Onyx Cocktail Ring

Crowned in Glory in Black, Oval Cabochon of Black Onyx Cocktail Ring

Bold Oval, Leaf Motif Green Onyx Ring from India

Evergreen Spiral, Sterling Silver Cocktail Ring from India with Green Onyx

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Blackberry Blossom, Ornate Handcrafted Silver and Onyx Cocktail Ring

Rapt, Onyx Cabochon Cocktail Ring from India

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

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

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Red-Orange Strength, Men's Red-Orange Onyx Ring from India