Onyx Birthstone Single Stone Rings

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

Majesty Halo, Sterling Silver and Onyx Cocktail Ring

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

Black Om Kara, Handcrafted Onyx and Sterling Silver Om Ring for Men

Might, Modern Black Onyx Ring Crafted in India

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

Perfect Night, Sterling Silver and Onyx Cocktail Ring

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

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

Universe, Fair Trade Sterling Silver and Onyx Cocktail Ring

Magical Vibes, Handcrafted Sterling Silver and Onyx Men's Ring from India

Rapt, Onyx Cabochon Cocktail Ring from India

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

Subtly Sweet, Onyx Solitaire Ring in 18k Gold Plated Sterling Silver

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

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Intrinsic, Black Onyx Cocktail Ring from India

Universe, Sterling Silver Single Stone and Green Onyx Cocktail Ring

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

In Your Arms, Modern Sterling Silver Single Stone Onyx Ring

Buddha's Curls in Black, Checkerboard Faceted Onyx Sterling Silver Cocktail Ring

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

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

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Dragon, Handcrafted Sterling Silver and Onyx Wrap Ring

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

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Soaring Hope, Onyx and Sterling Silver Single Stone Ring from Bali

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

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

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

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

Midnight Queen, Onyx and Silver Cocktail Ring from Bali

Power Grid, Men's Sterling Silver Ring with Onyx

Royal Rawa, Dramatic Onyx and Sterling Silver Cocktail Ring

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

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

Gleaming Night, Patterned Onyx Single-Stone Ring from Bali

New Moon at Midnight, Black Onyx and Oxidized Sterling Silver 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

Disguise, Sterling Silver Black Onyx Ring with Nature Motif

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

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

Bold Oval, Leaf Motif Green Onyx Ring from India

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

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

Be Good, Handmade Onyx 925 Sterling Silver Cocktail Ring Indonesia

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

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

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

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

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring

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

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