Onyx Gemstone Single Stone Jewelry

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

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

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

Rapt, Onyx Cabochon Cocktail Ring from India

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

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

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

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

Vernal Pool, Green Onyx Cabochon Single Stone Ring

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

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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

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

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Power Grid, Men's Sterling Silver Ring with Onyx

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

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

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

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

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

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

Bold Oval, Leaf Motif Green Onyx Ring from India

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali