Onyx Birthstone Sterling Silver Rings

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

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

Underground Rumor, Rainbow Moonstone and Onyx Single Stone Rings (Set of 3)

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

Rapt, Onyx Cabochon Cocktail Ring from India

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

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

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

Dark Surf, Women's Sterling Silver and Onyx Cocktail Ring

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Block Party, Bezel Set Onyx and Sterling Silver Cocktail Ring

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

Daydream Temple, Handcrafted Onyx Cocktail Ring from Bali

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

Disguise, Sterling Silver Black Onyx Ring with Nature Motif

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

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

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Glowing Sunset, Enhanced Red Onyx and 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

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring

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

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

Verdant Angles, Leafy Green Onyx Cocktail Ring from India

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

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

Moonless Night, Unique Men's Sterling Silver and Onyx Ring from Indonesia

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