Onyx Birthstone Rings

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

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

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

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

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Midnight Nobility, Classic Onyx Cabochon and Sterling Silver Cocktail Ring

Nightingale's Nest, Men's Onyx and Sterling Silver Ring

Night Shadow, Modern Men's Onyx Ring Crafted of Andean 925 Silver

Petals of Mystery, Sterling Silver and Onyx Cocktail Ring

Elegant Cyclone, Spiral Pattern Onyx Cocktail Ring from India

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

Intrinsic, Black Onyx Cocktail Ring from India

Night Bloom, Hand Crafted Floral Sterling Silver Onyx Cocktail Ring

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

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

Power Grid, Men's Sterling Silver Ring with Onyx

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Royal Midnight, Artisan Handmade Onyx 925 Sterling Silver Cocktail Ring

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

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Graceful Midnight, Floral Onyx Band Ring Crafted in India

Mystical Leaves, 925 Sterling Silver and Onyx Men's Ring with Leaf Motifs

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

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

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

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Midnight Trio, Multi-Stone Onyx Cocktail Ring from India

Midnight Reverie, Artisan Crafted Onyx and Sterling Silver Cocktail Ring

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

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

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

Magical Kite, Marquise Onyx Cocktail Ring Crafted in India

Hexagon Mystery, Men's Hexagonal Onyx Ring from Bali

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

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

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

Water Vision, Handmade Men's Green Onyx Cocktail Ring

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

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

The Bold and Dramatic, Sterling Silver and Green Onyx Ring

Licorice Candy, Unisex Sterling Silver and Onyx Cocktail Ring

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

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

Block Party, Bezel Set Onyx and Sterling Silver Cocktail Ring

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Rapt, Onyx Cabochon Cocktail Ring from India

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

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

Silence, Sterling Silver and Onyx Cocktail Ring

Verdant Meadow, Sterling silver cocktail ring

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

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

Black Sunflower, Men's Floral Sterling Silver and Onyx Ring

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

Bold Oval, Leaf Motif Green Onyx Ring from India

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

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

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring