Onyx Birthstone Cocktail Rings for Men

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

Licorice Candy, Unisex Sterling Silver and Onyx Cocktail Ring

Knight's Charm, Men's Red Onyx and Sterling Silver Cocktail Ring

Water Vision, Handmade Men's Green Onyx Cocktail Ring

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

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

Green Strength, Men's Green Onyx Cocktail Ring

Falling in Red, Men's Sterling Silver and Red Onyx Cocktail Ring

Soaring Hope, Onyx and Sterling Silver Single Stone Ring from Bali

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

Hexagon Mystery, Men's Hexagonal Onyx Ring from Bali

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

Green Glisten, Men's Green Onyx and Sterling Silver Cocktail Ring

Gleaming Night, Patterned Onyx Single-Stone Ring from Bali

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

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

Bold Oval, Leaf Motif Green Onyx Ring from India

Might, Modern Black Onyx Ring Crafted in India

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

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

Black Balinese Flower, Onyx and Sterling Silver Floral-Motif Cocktail Ring

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

Subtle Oval, Handmade Men's Onyx and Sterling Silver Cocktail Ring

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