Onyx Gemstone Silver Single Stone Rings

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Might, Modern Black Onyx Ring Crafted in 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

Sunset Dome, Red-Orange Onyx Single-Stone Ring from India

Handsome Allure, Men's Oxidized Sterling Silver and Black Onyx Ring

Glistening Fire, 14-Carat Red-Orange Onyx Single-Stone Ring from India

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

Intrinsic, Black Onyx Cocktail Ring from India

Buddha's Curls in Black, Checkerboard Faceted Onyx Sterling Silver Cocktail Ring

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Verdant Crown, 6-Carat Green Onyx Single-Stone Ring from India

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

Piece of Night, Handcrafted Onyx and Sterling Silver Single Stone Ring

Deep Soul, Black Onyx Single-Stone Ring Crafted in Bali

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

Power Grid, Men's Sterling Silver Ring with Onyx

Triple Crown, Tiger's Eye and Carnelian Single Stone Rings (Set of 3)

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Fiery Allure, Red-Orange Onyx Domed Ring Crafted in India

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

Dark Glimmer, 14-Carat Black Onyx Single-Stone Ring from India

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Patterned Green, Green Onyx Oval Single-Stone Ring from India

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali