Onyx Gemstone Rings

Bold Oval, Leaf Motif Green Onyx Ring from India

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

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

Frangipani Leaves, Sterling Silver and Onyx Single Stone Ring

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

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

Gala Green, Sterling Silver Marcasite and Green Onyx Cocktail Ring

Sparkling Kite, Faceted Onyx Solitaire Ring from India

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

Midnight Luxury, Onyx and Sterling Silver Single Stone Ring from India

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

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

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Magical Kite, Marquise Onyx Cocktail Ring Crafted in India

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

Rapt, Onyx Cabochon Cocktail Ring from India

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

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

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

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

Daydream Temple, Handcrafted Onyx Cocktail Ring from Bali

Captivating, Onyx and Sterling Silver Cocktail Ring Handmade in Bali

Verdant Tear, Green Onyx and Marcasite Cocktail Ring

Magical Orb, Black Onyx Cabochon Sterling Silver Ring

Vernal Pool, Green Onyx Cabochon Single Stone Ring

Flaming Mysticism, Traditional 22k Gold-Plated Cocktail Ring with Onyx Cabochon

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