Onyx Birthstone Sterling Silver Rings

Sultan, Men's Sterling Silver and Onyx Ring

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

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Silence, Sterling Silver and Onyx Cocktail Ring

Verdant Meadow, Sterling silver cocktail ring

Green with Envy, Sterling Silver Cocktail Ring with Green Onyx Cabochon

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

Green and Lovely, Green Onyx and Peridot Cocktail Ring from India

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

Amnesty in Black, Sterling Silver and Black Onyx Single Stone Ring from Bali

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

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

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

Gleaming Green, Marquise Green Onyx Cabochon Sterling Silver Cocktail Ring

Midnight Strength, Onyx Ring for Men from Bali and Java

Bold Oval, Leaf Motif Green Onyx Ring from India

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

Dark Clouds, Men's Silver and Onyx Domed Ring

Verdant Angles, Leafy Green Onyx Cocktail Ring from India

Night Window, Men's Square Onyx Signet Ring from Bali

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

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring

Fiery Style, Men's Hand Crafted Sterling Silver and Red Onyx Ring