Onyx Birthstone Rings

Constellation of Enigma, Folk Art-Inspired Star-Shaped Onyx Cabochon Cocktail Ring

Grand Green, Polished and Oxidized Green Onyx Cocktail Ring from India

Midnight Nobility, Classic Onyx Cabochon and Sterling Silver Cocktail Ring

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

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

Five Spirits, 18k Gold-Plated One-Carat Multi-Gemstone Band Ring

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

Chastity in Black, Onyx and Sterling Silver Cocktail Ring

Licorice Candy, Unisex Sterling Silver and Onyx Cocktail Ring

Ritual, Black Onyx Single Stone Ring

Hexagon Mystery, Men's Hexagonal Onyx Ring from Bali

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

Water Vision, Handmade Men's Green Onyx Cocktail Ring

Black Depths, Sterling Silver and Onyx Cocktail Ring

Midnight Reverie, Artisan Crafted Onyx and Sterling Silver Cocktail Ring

Power Grid, Men's Sterling Silver Ring with Onyx

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

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

Black Mirror, Black Onyx Sterling Silver Cocktail Ring from India

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

Vintage Vogue, Ornate Three-Stone Onyx Cocktail Ring

Green Depths, Ornate Green Onyx and Sterling Silver Cocktail Ring

Mountain Range, Unique Sterling Silver and Onyx Cocktail Ring

Magical Kite, Marquise Onyx Cocktail Ring Crafted in India

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

Midnight Trio, Multi-Stone Onyx Cocktail Ring from India

Intrinsic, Black Onyx Cocktail Ring from India

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

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

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

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

Chakana Swirl, Onyx and Chrysocolla Chakana Cocktail Ring from Peru

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

Elegant Cyclone, Spiral Pattern Onyx Cocktail Ring from India

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

Glittering Verdant Drop, Glittering Green Onyx Cocktail Ring from India

Graceful Midnight, Floral Onyx Band Ring Crafted in India

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

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

Royal Midnight, Artisan Handmade Onyx 925 Sterling Silver Cocktail Ring

Lyrical Green, Artisan Crafted Green Onyx and Sterling Silver Ring

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Magical Allure, Handcrafted Black Onyx Cocktail Ring from India

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

Amed Eclipse, Ornate Handcrafted Onyx and Silver Bali Cocktail Ring

Black Bamboo, Onyx and Silver Ring from Indonesia

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring

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

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

Inspirational, Amethyst stacking rings (Set of 3)

Silence, Sterling Silver and Onyx Cocktail Ring

The Bold and Dramatic, Sterling Silver and Green Onyx Ring

Romance at Midnight, Thai Marcasite and Onyx Cocktail Ring

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

Midnight Grace , Indonesian Onyx and Sterling Silver Ring

Petals of Mystery, Sterling Silver and Onyx Cocktail Ring

Goth Secrets, Sterling Silver Ring with Onyx Top Compartment

Majesty Halo, Sterling Silver and Onyx Cocktail Ring

Onyx Moon, Womens Onyx and Sterling Silver Handcrafted Ring