Onyx Gemstone Single Stone Jewelry

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Intrinsic, Black Onyx Cocktail Ring from India

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

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

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

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Power Grid, Men's Sterling Silver Ring with Onyx

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Bold Oval, Leaf Motif Green Onyx Ring from India

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

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

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

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

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

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

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

Midnight Luxury, Onyx and Sterling Silver Single Stone Ring from India

Rapt, Onyx Cabochon Cocktail Ring from India

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