Onyx Birthstone Cocktail Rings

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

Petals of Mystery, Sterling Silver and Onyx Cocktail Ring

Magical Kite, Marquise Onyx Cocktail Ring Crafted in India

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring

Royal Midnight, Artisan Handmade Onyx 925 Sterling Silver Cocktail Ring

Night Bloom, Hand Crafted Floral Sterling Silver Onyx Cocktail Ring

Majesty Halo, Sterling Silver and Onyx Cocktail Ring

Alluring Glow, Red-Orange Onyx Multi-Stone Ring from India

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Midnight Reverie, Artisan Crafted Onyx and Sterling Silver Cocktail Ring

Silence, Sterling Silver and Onyx Cocktail Ring

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Grand Green, Polished and Oxidized Green Onyx Cocktail Ring from India

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Midnight Nobility, Classic Onyx Cabochon and Sterling Silver Cocktail Ring

Black Depths, Sterling Silver and Onyx Cocktail Ring

Midnight Queen, Onyx and Silver Cocktail Ring from Bali

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

Lover's Midnight Gaze, Hand Made Sterling Silver Onyx Cocktail Ring from India

Black Sunflower, Men's Floral Sterling Silver and Onyx Ring

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Elegant Cyclone, Spiral Pattern Onyx Cocktail Ring from India

Might, Modern Black Onyx Ring Crafted in India

Verdant Crown, 6-Carat Green Onyx Single-Stone Ring from India

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Midnight Trio, Multi-Stone Onyx Cocktail Ring from India

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

Licorice Candy, Unisex Sterling Silver and Onyx Cocktail Ring

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

Prophecy, Onyx and Sterling Silver Ring from Indonesia

Magic Quartet, Onyx Cocktail Rings from India (Set of 4)

Red-Orange Sun, Red-Orange Onyx Cocktail Ring from India

Constellation of Enigma, Folk Art-Inspired Star-Shaped Onyx Cabochon Cocktail Ring

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

Water Vision, Handmade Men's Green Onyx Cocktail Ring

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

Hexagon Mystery, Men's Hexagonal Onyx Ring from Bali