Onyx Birthstone Cocktail Rings for Women

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

Dragon, Handcrafted Sterling Silver and Onyx Wrap Ring

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Midnight Shine, Sterling Silver and Onyx Cocktail Ring

Petals of Mystery, Sterling Silver and Onyx Cocktail Ring

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

Regal Blessing, Onyx and Garnet Cocktail Ring Crafted in Bali

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

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

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

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

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

Universe, Sterling Silver Single Stone and Green Onyx Cocktail Ring

Lover's Midnight Gaze, Hand Made Sterling Silver Onyx Cocktail Ring from India

Majesty Halo, Sterling Silver and Onyx Cocktail Ring

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

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Midnight Nobility, Classic Onyx Cabochon and Sterling Silver Cocktail Ring

Captivating, Onyx and Sterling Silver Cocktail Ring Handmade in Bali

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

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

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

Rapt, Onyx Cabochon Cocktail Ring from India

Elegant Cyclone, Spiral Pattern Onyx Cocktail Ring from India

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

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

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

Kintamani Jewel, Traditional Balinese Onyx Cabochon Cocktail Ring

Intrinsic, Black Onyx Cocktail Ring from India

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

Night Bloom, Hand Crafted Floral Sterling Silver Onyx Cocktail Ring

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

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

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

Forest Dazzle, Floral Green Onyx Cocktail Ring from India

Midnight Reverie, Artisan Crafted Onyx and Sterling Silver Cocktail Ring

Royal Midnight, Artisan Handmade Onyx 925 Sterling Silver Cocktail Ring

Prophecy, Onyx and Sterling Silver Ring from Indonesia

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Universe, Fair Trade Sterling Silver and Onyx Cocktail Ring

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

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring

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

Midnight Trio, Multi-Stone Onyx Cocktail Ring from India

Daydream Temple, Handcrafted Onyx Cocktail Ring from Bali

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

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

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

Bold Charm, Green Onyx and Sterling Silver Ring from India

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

Magical Kite, Marquise Onyx Cocktail Ring Crafted in India

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

Might, Modern Black Onyx Ring Crafted in India

Hexagon Mystery, Men's Hexagonal Onyx Ring from Bali

Midnight Queen, Onyx and Silver Cocktail Ring from Bali

Licorice Candy, Unisex Sterling Silver and Onyx Cocktail Ring

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

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

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

Black Depths, Sterling Silver and Onyx Cocktail Ring

Block Party, Bezel Set Onyx and Sterling Silver Cocktail Ring

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

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

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

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

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

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail 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

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

Gleaming Green, Marquise Green Onyx Cabochon 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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

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

Verdant Angles, Leafy Green Onyx Cocktail Ring from India

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