Onyx Birthstone Rings

Moonless Night, Unique Men's Sterling Silver and Onyx Ring from Indonesia

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

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

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

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

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

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

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

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

Black Depths, Sterling Silver and Onyx Cocktail Ring

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

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

Disguise, Sterling Silver Black Onyx Ring with Nature Motif

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

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

The Bold and Dramatic, Sterling Silver and Green Onyx Ring

Amed Eclipse, Ornate Handcrafted Onyx and Silver Bali Cocktail Ring

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

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

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

Spiraling Black, Onyx and Sterling Silver Cocktail Ring by Balinese Artisans

Tambora, Onyx and Gold Accented Sterling Silver Ring for Men

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

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

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

Bold Oval, Leaf Motif Green Onyx Ring from India

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

Captivating, Onyx and Sterling Silver Cocktail Ring Handmade in Bali

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

Verdant Meadow, Sterling silver cocktail ring

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Midnight Bamboo, Balinese Handmade Men's Silver and Black Onyx Ring

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

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

Inspirational, Amethyst stacking rings (Set of 3)

Silence, Sterling Silver and Onyx Cocktail Ring

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

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

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

Midnight Strength, Onyx Ring for Men from Bali and Java

Daydream Temple, Handcrafted Onyx Cocktail Ring from Bali

Dark Clouds, Men's Silver and Onyx Domed Ring

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

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring

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

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

Evening Stars, Artisan Handmade 925 Sterling Silver Onyx Cocktail Ring

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

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