Onyx Birthstone Silver Single Stone Rings for Women

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

Might, Modern Black Onyx Ring Crafted in India

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

Perfect Night, Sterling Silver and Onyx Cocktail Ring

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

Universe, Fair Trade Sterling Silver and Onyx Cocktail Ring

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Rapt, Onyx Cabochon Cocktail Ring from India

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

Black Bamboo, Onyx and Silver Ring from Indonesia

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

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Intrinsic, Black Onyx Cocktail Ring from India

Universe, Sterling Silver Single Stone and Green Onyx Cocktail Ring

In Your Arms, Modern Sterling Silver Single Stone Onyx Ring

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

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

Vernal Pool, Green Onyx Cabochon Single Stone Ring

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

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

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

Romance at Midnight, Thai Marcasite and Onyx Cocktail Ring

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Midnight Queen, Onyx and Silver Cocktail Ring from Bali

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

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

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

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

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

Midnight Grace , Indonesian Onyx and Sterling Silver Ring

Onyx Moon, Fair Trade Sterling Silver and Onyx Cocktail Ring

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

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

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

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

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

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

Amed Eclipse, Ornate Handcrafted Onyx and Silver Bali Cocktail Ring

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

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

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring