Onyx Sterling Silver Single Stone Rings

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

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

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

Vernal Pool, Green Onyx Cabochon Single Stone Ring

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

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

Power Grid, Men's Sterling Silver Ring with Onyx

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

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

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Rapt, Onyx Cabochon Cocktail Ring from India

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

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

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

Intrinsic, Black Onyx Cocktail Ring from India

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

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

Bold Oval, Leaf Motif Green Onyx Ring from India

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

Mystical Leaves, 925 Sterling Silver and Onyx Men's Ring with Leaf Motifs

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Nightingale's Nest, Men's Onyx and Sterling Silver Ring