Onyx Birthstone Cocktail Rings

Licorice Candy, Unisex Sterling Silver and Onyx Cocktail Ring

Regal Blessing, Onyx and Garnet Cocktail Ring Crafted in Bali

Sparkling Squares, Gold Plated Multi-Gemstone Cocktail Ring from India

Midnight Shine, Sterling Silver and Onyx Cocktail Ring

Midnight Reverie, Artisan Crafted Onyx and Sterling Silver Cocktail Ring

Elegant Cyclone, Spiral Pattern Onyx Cocktail Ring from India

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

Water Vision, Handmade Men's Green Onyx Cocktail Ring

Forest Dazzle, Floral Green Onyx Cocktail Ring from India

Green Strength, Men's Green Onyx Cocktail Ring

Falling in Red, Men's Sterling Silver and Red Onyx Cocktail Ring

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

Midnight Trio, Multi-Stone Onyx Cocktail Ring from India

Hexagon Mystery, Men's Hexagonal Onyx Ring from Bali

Gleaming Night, Patterned Onyx Single-Stone Ring from Bali

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

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

The Bold and Dramatic, Sterling Silver and Green Onyx Ring

Might, Modern Black Onyx Ring Crafted in India

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

Midnight Gloss, Unisex Sterling Silver and Onyx Cocktail Ring

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

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

Chastity in Black, Onyx and Sterling Silver Cocktail Ring