Onyx Birthstone Single Stone Rings

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

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

Might, Modern Black Onyx Ring Crafted in India

Midnight Temple, Onyx and Sterling Silver Cocktail Ring

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

Verdant Allure, Cocktail Ring with Green Onyx in Sterling Silver and Gold

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

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

Majestic Combination, Elegant Black Onyx Cocktail Ring

In Your Arms, Modern Sterling Silver Single Stone Onyx Ring

Dark Reflection, Handmade Sterling Silver and Onyx Ring from Indonesia

Midnight Queen, Onyx and Silver Cocktail 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

Disguise, Sterling Silver Black Onyx Ring with Nature Motif

Amed Eclipse, Ornate Handcrafted Onyx and Silver Bali Cocktail Ring

Tambora, Onyx and Gold Accented Sterling Silver Ring for Men

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

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

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

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