Onyx Birthstone Rings

Radiant Leaves, 950 Silver and Onyx Multi-Stone Cocktail Ring from Peru

Midnight Grace , Indonesian Onyx and Sterling Silver Ring

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

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

High Summer, Men's Green Onyx and Sterling Silver Cocktail Ring

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

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

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

Mystical Allure, 18k Gold Accented Onyx and Sterling Silver Cocktail Ring

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

Disguise, Sterling Silver Black Onyx Ring with Nature Motif

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

Monkey Forest, Sterling Silver Ring with Monkeys and Onyx from Bali

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

Eternal Orange, Sterling Silver Orange Onyx Faceted Marcasite 3-Stone Ring

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

Black Depths, Sterling Silver and Onyx Cocktail Ring

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

Moon Halo, Sterling Silver Cocktail Onyx Ring

Amed Eclipse, Ornate Handcrafted Onyx and Silver Bali Cocktail Ring

Gala Green, Sterling Silver Marcasite and Green Onyx Cocktail Ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

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

Deceptively Square, Onyx and Brushed Silver Ring

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

Temple Goddess, Onyx and Sterling Silver Cocktail Ring from Bali

The Heart, Handmade Brushed Sterling Silver and Onyx Heart Ring

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Rose Wine, Thai Marcasite and Red Onyx Cocktail Ring

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

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Bold Oval, Leaf Motif Green Onyx Ring from India

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

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

Captivating, Onyx and Sterling Silver Cocktail Ring Handmade in Bali

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

Infinite Mystery, Handcrafted Onyx andSterling Silver Ring from Indonesia

Verdant Meadow, Sterling silver cocktail ring

Silence, Sterling Silver and Onyx Cocktail Ring

Sensational, Fair Trade Onyx and Sterling Silver Cocktail Ring

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Alluring Globes in Green, Green Onyx and Sterling Silver Ring from India

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

Inspirational, Amethyst stacking rings (Set of 3)

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

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

Daydream Temple, Handcrafted Onyx Cocktail Ring from Bali

Blackberry Blossom, Ornate Handcrafted Silver and Onyx Cocktail Ring

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

Altar, Women's Fair Trade Black Onyx and Sterling Silver Ring

Dark Clouds, Men's Silver and Onyx Domed Ring

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

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

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

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring

Fiery Style, Men's Hand Crafted Sterling Silver and Red Onyx Ring

The Circle, Women's Artisan Crafted Onyx and 925 Silver Ring