Onyx Birthstone Single Stone Rings

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

Midnight Queen, Onyx and Silver Cocktail Ring from Bali

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

Amed Eclipse, Ornate Handcrafted Onyx and Silver Bali Cocktail Ring

Ritual, Black Onyx Single Stone Ring

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

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

Gleaming Night, Patterned Onyx Single-Stone Ring from Bali

Black Tablet, Square Black Onyx Cabochon Sterling Silver Cocktail Ring

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

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

Might, Modern Black Onyx Ring Crafted in India

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

Midnight Temple, Onyx and Sterling Silver Cocktail Ring

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

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

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

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

Tambora, Onyx and Gold Accented Sterling Silver Ring for Men

Disguise, Sterling Silver Black Onyx Ring with Nature Motif