Onyx Birthstone Sterling Silver Single Stone Rings

Majesty Halo, Sterling Silver and Onyx Cocktail Ring

Mysterious Oval, Oval Onyx and Sterling Silver Cocktail Ring from Bali

Spectacular in Black, Peruvian Textured Silver and Onyx Statement Ring

Perfect Night, Sterling Silver and Onyx Cocktail Ring

Majestic Combination, Elegant Black Onyx Cocktail Ring

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

Intrinsic, Black Onyx Cocktail Ring from India

Princess Gem, Handmade Onyx Single-Stone Ring from Bali

Ritual, Black Onyx Single Stone Ring

Verdant Magic, Cocktail Ring with 10 Carat Green Onyx Gemstone

Black Bamboo, Onyx and Silver Ring from Indonesia

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

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

Romance at Midnight, Thai Marcasite and Onyx Cocktail Ring

Festivity in Green, Jali Style Silver Cocktail Ring with Green Onyx

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

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

Midnight Hearts, Black Onyx and Sterling Silver Cocktail Ring

Rose Wine, Thai Marcasite and Red Onyx Cocktail Ring

Disguise, Sterling Silver Black Onyx Ring with Nature Motif

Temple Heirloom, Black Onyx Single Stone Ring Crafted in Bali

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