Onyx Birthstone Cocktail Rings

Petals of Mystery, Sterling Silver and Onyx Cocktail Ring

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

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

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

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

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

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

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Midnight Nobility, Classic Onyx Cabochon and Sterling Silver Cocktail Ring

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Elegant Cyclone, Spiral Pattern Onyx Cocktail Ring from India

The Bold and Dramatic, Sterling Silver and Green Onyx Ring

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

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

Intrinsic, Black Onyx Cocktail Ring from India

Night Bloom, Hand Crafted Floral Sterling Silver Onyx Cocktail Ring

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

Royal Midnight, Artisan Handmade Onyx 925 Sterling Silver Cocktail Ring

Midnight Reverie, Artisan Crafted 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

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

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

Magical Kite, Marquise Onyx Cocktail Ring Crafted in India

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

Hexagon Mystery, Men's Hexagonal Onyx Ring from Bali

Water Vision, Handmade Men's Green Onyx Cocktail Ring

Licorice Candy, Unisex Sterling Silver and Onyx Cocktail Ring

Glamorous Beauty in Black, Oval Onyx Cocktail Ring in Black from India

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

Silence, Sterling Silver and Onyx Cocktail Ring

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Glamorous Beauty in Green, Oval Onyx Cocktail Ring in Green from India