Onyx Birthstone Sterling Silver Single Stone Rings

Majesty Halo, Sterling Silver and Onyx Cocktail Ring

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

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

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

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

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

Onyx Moon, Womens Onyx and Sterling Silver Handcrafted Ring

Rapt, Onyx Cabochon Cocktail Ring from India

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

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

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

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Black Bamboo, Onyx and Silver Ring from Indonesia

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

Intrinsic, Black Onyx Cocktail Ring from India

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Solitary Allure, Sterling Silver Ring with Green Onyx Solitaire

Dragon, Handcrafted Sterling Silver and Onyx Wrap Ring

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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

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

Vernal Pool, Green Onyx Cabochon Single Stone Ring

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

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

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

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

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)

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

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

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

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

Bold Oval, Leaf Motif Green Onyx Ring from India

Rose Wine, Thai Marcasite and Red Onyx Cocktail Ring

Blackberry Blossom, Ornate Handcrafted Silver and Onyx Cocktail Ring

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

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

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