Onyx Single Stone Rings for Women

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

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Subtly Sweet, Onyx Solitaire Ring in 18k Gold Plated Sterling Silver

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

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

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

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

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

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Universe, Sterling Silver Single Stone and Green Onyx Cocktail Ring

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Rapt, Onyx Cabochon Cocktail Ring from India

Kintamani Jewel, Traditional Balinese Onyx Cabochon Cocktail Ring

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

Intrinsic, Black Onyx Cocktail Ring from India

Flaming Mysticism, Traditional 22k Gold-Plated Cocktail Ring with Onyx Cabochon

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

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

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

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

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

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

Universe, Fair Trade Sterling Silver and Onyx Cocktail Ring

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

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

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

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

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

Might, Modern Black Onyx Ring Crafted in India

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

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

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

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)

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

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

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

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

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Bold Oval, Leaf Motif Green Onyx Ring from India

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

Gleaming Green, Marquise Green Onyx Cabochon Sterling Silver Cocktail Ring

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