Onyx Birthstone Rings

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

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

Black Balinese Flower, Onyx and Sterling Silver Floral-Motif Cocktail Ring

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

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)

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

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

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

Teardrop Union, Rainbow Moonstone and Onyx Teardrop Cocktail Ring from India

Power Grid, Men's Sterling Silver Ring with Onyx

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

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

Handsome Allure, Men's Oxidized Sterling Silver and Black Onyx Ring

Black Mirror, Black Onyx Sterling Silver Cocktail 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

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

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

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

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

Intrinsic, Black Onyx Cocktail Ring from India

Red-Orange Sun, Red-Orange 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

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

Garden Gold, Floral Green Onyx Cocktail Ring Crafted in India

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

Bold Oval, Leaf Motif Green Onyx Ring from India

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

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

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

Royal Midnight, Artisan Handmade Onyx 925 Sterling Silver Cocktail Ring

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Night Bloom, Hand Crafted Floral Sterling Silver Onyx Cocktail Ring

Verdant Meadow, Sterling silver cocktail ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Silence, Sterling Silver and Onyx Cocktail Ring

Petals of Mystery, Sterling Silver and Onyx Cocktail Ring

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