Onyx Birthstone Rings

Gala Green, Sterling Silver Marcasite and Green Onyx Cocktail Ring

New Moon at Midnight, Black Onyx and Oxidized Sterling Silver Ring

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

Dragon, Handcrafted Sterling Silver and Onyx Wrap Ring

Majestic Green, Polished Sterling Silver and Green Onyx Single Stone Ring

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Sparkling Kite, Faceted Onyx Solitaire Ring from India

Midnight Luxury, Onyx and Sterling Silver Single Stone Ring from India

Solitary Allure, Sterling Silver Ring with Green Onyx Solitaire

True Love Sparkle, Thai Silver and Marcasite Ring with a Red Onyx Heart

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

Moon Halo, Sterling Silver Cocktail Onyx Ring

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

Crowned in Glory in Green, Oval Cabochon of Green Onyx Cocktail Ring

Black Bamboo, Onyx and Silver Ring from Indonesia

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring

Vernal Pool, Green Onyx Cabochon Single Stone Ring

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

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Night Bloom, Hand Crafted Floral Sterling Silver Onyx Cocktail Ring

Nighttime Ecstasy, Quartz and Onyx Stacking Rings (Set of 5) from India

Blackberry Blossom, Ornate Handcrafted Silver and Onyx Cocktail Ring

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

Rapt, Onyx Cabochon Cocktail Ring from India

Black Jasmine, Sterling Silver Cocktail Ring with Black Onyx from India

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

Block Party, Bezel Set Onyx and Sterling Silver Cocktail Ring

Midnight Fantasy, Onyx stacking rings (Set of 5)

Nest of Lilies, Women's Floral Sterling Silver and Onyx Cocktail Ring

Intrinsic, Black Onyx Cocktail Ring from India

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

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

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Glorious Greenery, Leaf-Themed Sterling Silver & Green Onyx Cocktail Wrap Ring

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Gerhana Shrine, Onyx and 925 Sterling Silver Locket Ring from Bali