Onyx Birthstone Single Stone Rings

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

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

Perfect Night, Sterling Silver and Onyx Cocktail Ring

Disguise, Sterling Silver Black Onyx Ring with Nature Motif

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

Fiery Style, Men's Hand Crafted Sterling Silver and Red Onyx Ring

Magical Vibes, Handcrafted Sterling Silver and Onyx Men's Ring from India

Dark Reflection, Handmade Sterling Silver and Onyx Ring from Indonesia

Majestic Combination, Elegant Black Onyx Cocktail Ring

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

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

Spectacular in Black, Peruvian Textured Silver and Onyx Statement Ring

Majesty Halo, Sterling Silver and Onyx Cocktail Ring

Verdant Magic, Cocktail Ring with 10 Carat Green Onyx Gemstone

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Intrinsic, Black Onyx Cocktail Ring from India

Romance at Midnight, Thai Marcasite and Onyx Cocktail Ring

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

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

Ritual, Black Onyx Single Stone Ring

Festivity in Green, Jali Style Silver Cocktail Ring with Green Onyx

Mysterious Oval, Oval Onyx and Sterling Silver Cocktail Ring from Bali

Bold Oval, Leaf Motif Green Onyx Ring from India

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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