Onyx Birthstone Silver Single Stone Rings

Dark Surf, Women's Sterling Silver and Onyx Cocktail Ring

Onyx Moon, Fair Trade Sterling Silver and Onyx Cocktail Ring

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

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

Perfect Night, Sterling Silver and Onyx Cocktail Ring

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Might, Modern Black Onyx Ring Crafted in India

Universe, Sterling Silver Single Stone and Green Onyx Cocktail Ring

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Rapt, Onyx Cabochon Cocktail Ring from India

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

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

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring

Universe, Fair Trade Sterling Silver and Onyx Cocktail Ring

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

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

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

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

Black Om Kara, Handcrafted Onyx and Sterling Silver Om Ring for Men

Intrinsic, Black Onyx Cocktail Ring from India

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

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

In Your Arms, Modern Sterling Silver Single Stone Onyx Ring

Verdant Allure, Cocktail Ring with Green Onyx in Sterling Silver and Gold

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

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

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

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Black Bamboo, Onyx and Silver Ring from Indonesia

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

Power Grid, Men's Sterling Silver Ring with Onyx

Romance at Midnight, Thai Marcasite and Onyx Cocktail Ring

Midnight Queen, Onyx and Silver Cocktail Ring from Bali

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

Midnight Grace , Indonesian Onyx and Sterling Silver Ring

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

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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

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

Mystical Allure, 18k Gold Accented Onyx and Sterling Silver Cocktail Ring

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

Moonlight in Black, Hand Made Sterling Silver and Onyx Ring from Indonesia

Amed Eclipse, Ornate Handcrafted Onyx and Silver Bali Cocktail Ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

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

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