Onyx Birthstone Cocktail Rings

Night Bloom, Hand Crafted Floral Sterling Silver Onyx Cocktail Ring

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

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Garden Splendor, Green Onyx Silver Cocktail Ring with Brass Floral Accent

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring

Majesty Halo, Sterling Silver and Onyx Cocktail Ring

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

Glorious Unity, High-Polished Rainbow Moonstone and Black Onyx Cocktail Ring

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

Intrinsic, Black Onyx Cocktail Ring from India

Elegant Cyclone, Spiral Pattern Onyx Cocktail Ring from India

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Nest of Lilies, Women's Floral Sterling Silver and Onyx Cocktail Ring

Prophecy, Onyx and Sterling Silver Ring from Indonesia

Night Bloom, Hand Crafted Floral Sterling Silver Onyx Cocktail Ring

Midnight Reverie, Artisan Crafted Onyx and Sterling Silver Cocktail Ring

Glistening Fire, 14-Carat Red-Orange Onyx Single-Stone Ring from India

Dark Glimmer, 14-Carat Black Onyx Single-Stone Ring from India

Magical Kite, Marquise Onyx Cocktail Ring Crafted in India

Black Depths, Sterling Silver and Onyx Cocktail Ring

Fiery Magnificence, Men's 24-Carat Onyx Ring from India

Elite Green, 6-Carat Men's Green Onyx Ring from India

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Oval Power, Oval Black Onyx Single-Stone Ring Crafted in Bali

Verdant Meadow, Sterling silver cocktail ring

Bold Oval, Leaf Motif Green Onyx Ring from India

High Summer, Men's Green Onyx and Sterling Silver Cocktail Ring

Verdant Angles, Leafy Green Onyx Cocktail Ring from India