Onyx Gemstone Rings

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

Dark Stamp, Hexagonal Onyx Men's Signet Ring from Bali

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Gala Green, Sterling Silver Marcasite and Green Onyx Cocktail Ring

Deep Soul, Black Onyx Single-Stone Ring Crafted in Bali

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

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Chakana Swirl, Onyx and Chrysocolla Chakana Cocktail Ring from Peru

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

Daydream Temple, Handcrafted Onyx Cocktail Ring from Bali

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

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

Bold Oval, Leaf Motif Green Onyx Ring from India

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

Gleaming Green, Marquise Green Onyx Cabochon Sterling Silver Cocktail Ring

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

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

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

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