Onyx Birthstone Rings

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

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

Facets of a Sage, Reversible Natural Onyx and Chrysocolla Cocktail Ring

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

Black Depths, Sterling Silver and Onyx Cocktail Ring

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

Block Party, Bezel Set Onyx and Sterling Silver Cocktail Ring

Green Strength, Men's Green Onyx Cocktail Ring

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

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

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

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Five Spirits, 18k Gold-Plated One-Carat Multi-Gemstone Band Ring

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

Silence, Sterling Silver and Onyx Cocktail Ring

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

Verdant Meadow, Sterling silver cocktail ring

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

Bold Oval, Leaf Motif Green Onyx Ring from India

Midnight Hearts, Black Onyx and 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

Disguise, Sterling Silver Black Onyx Ring with Nature Motif

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

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

Gleaming Green, Marquise Green Onyx Cabochon Sterling Silver Cocktail Ring

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

Dark Clouds, Men's Silver and Onyx Domed Ring

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

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

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring

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

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

Inspirational, Amethyst stacking rings (Set of 3)