Onyx Birthstone Sterling Silver Single Stone Rings for Women

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

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

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

Dragonfly's Palace, Dragonfly-Themed Sterling Silver Cocktail Ring with Onyx Gem

Universe, Sterling Silver Single Stone and Green Onyx Cocktail Ring

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

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

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

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

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

Constellation of Enigma, Folk Art-Inspired Star-Shaped Onyx Cabochon Cocktail Ring

Rapt, Onyx Cabochon Cocktail Ring from India

Kintamani Jewel, Traditional Balinese Onyx Cabochon Cocktail Ring

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

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

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

Intrinsic, Black Onyx Cocktail Ring from India

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

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

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

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

Universe, Fair Trade Sterling Silver and Onyx Cocktail Ring

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

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

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Oval Power, Oval Black Onyx Single-Stone Ring Crafted in Bali

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

Might, Modern Black Onyx Ring Crafted in India

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

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

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

Dark Glimmer, 14-Carat Black Onyx Single-Stone 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

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Fiery Magnificence, Men's 24-Carat Onyx Ring from India

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

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

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Elite Green, 6-Carat Men's Green Onyx Ring from India

Bold Oval, Leaf Motif Green Onyx Ring from India

Amnesty in Black, Sterling Silver and Black Onyx Single Stone Ring from Bali

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

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