Onyx Sterling Silver Single Stone Rings

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

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

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Rapt, Onyx Cabochon Cocktail Ring from India

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

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

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

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

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Black Bamboo, Onyx and Silver Ring from Indonesia

Intrinsic, Black Onyx Cocktail Ring from India

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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

Vernal Pool, Green Onyx Cabochon Single Stone Ring

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

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Romance at Midnight, Thai Marcasite and Onyx Cocktail Ring

Power Grid, Men's Sterling Silver Ring with Onyx

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

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

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

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

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

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

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

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring