Onyx Birthstone Rings for Women

Constellation of Enigma, Folk Art-Inspired Star-Shaped Onyx Cabochon Cocktail Ring

Kintamani Jewel, Traditional Balinese Onyx Cabochon Cocktail Ring

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

Midnight Nobility, Classic Onyx Cabochon and Sterling Silver Cocktail Ring

Dragonfly's Palace, Dragonfly-Themed Sterling Silver Cocktail Ring with Onyx Gem

Piece of Night, Handcrafted Onyx and Sterling Silver Single Stone Ring

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

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

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

Flaming Mysticism, Traditional 22k Gold-Plated Cocktail Ring with Onyx Cabochon

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Licorice Candy, Unisex Sterling Silver and Onyx Cocktail Ring

Midnight Shine, Sterling Silver and Onyx Cocktail Ring

Hexagon Mystery, Men's Hexagonal Onyx Ring from Bali

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

Triple Crown, Tiger's Eye and Carnelian Single Stone Rings (Set of 3)

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

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

Midnight Reverie, Artisan Crafted Onyx and Sterling Silver Cocktail Ring

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

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Gleaming Green, Marquise Green Onyx Cabochon Sterling Silver Cocktail Ring

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

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

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

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

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

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Subtly Sweet, Onyx Solitaire Ring in 18k Gold Plated Sterling Silver

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Rapt, Onyx Cabochon Cocktail Ring from India

Verdant Crown, 6-Carat Green Onyx Single-Stone Ring from India

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Glowing Energy, Red Onyx and Reconstituted Turquoise Spinner Ring from India

Magical Kite, Marquise Onyx Cocktail Ring Crafted in India

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

Sunset Dome, Red-Orange Onyx Single-Stone Ring from India

Sparkling Squares, Gold Plated Multi-Gemstone Cocktail Ring from India

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

Midnight Trio, Multi-Stone Onyx Cocktail Ring from India

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

Magic Quartet, Onyx Cocktail Rings from India (Set of 4)

Intrinsic, Black Onyx Cocktail Ring from India

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

Oval Power, Oval Black Onyx Single-Stone Ring Crafted in Bali

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

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

Forest Dazzle, Floral Green Onyx Cocktail Ring from India

Red-Orange Sun, Red-Orange Onyx Cocktail Ring from India

Midnight Style, Patterned Onyx Cocktail Ring from India

Fiery Allure, Red-Orange Onyx Domed Ring Crafted in India

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

Block Party, Bezel Set Onyx and Sterling Silver Cocktail Ring

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

Forest Checkerboard, 6-Carat Green Onyx Single-Stone Ring from India

Regal Blessing, Onyx and Garnet Cocktail Ring Crafted in Bali

Alluring Glow, Red-Orange Onyx Multi-Stone Ring from India

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

Bold Oval, Leaf Motif Green Onyx Ring from India

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

Daydream Temple, Handcrafted Onyx Cocktail Ring from Bali

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

Elegant Cyclone, Spiral Pattern Onyx Cocktail Ring from India

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

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

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Graceful Midnight, Floral Onyx Band Ring Crafted in India

Captivating, Onyx and Sterling Silver Cocktail Ring Handmade in Bali

Twilight Drama, Onyx and Tourmalinated Quartz 18k Gold Plated Wrap Ring

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

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring

Might, Modern Black Onyx Ring Crafted in India

Verdant Angles, Leafy Green Onyx Cocktail Ring from India

Royal Midnight, Artisan Handmade Onyx 925 Sterling Silver Cocktail Ring

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India