Onyx Birthstone Cocktail Rings

The Bold and Dramatic, Sterling Silver and Green Onyx Ring

Web of Mystery, Spiderweb Halloween-Themed Black Onyx Silver Cocktail Ring

Black Depths, Sterling Silver and Onyx Cocktail Ring

Green Strength, Men's Green Onyx Cocktail Ring

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

Midnight Grace , Indonesian Onyx and Sterling Silver Ring

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

Rapt, Onyx Cabochon Cocktail Ring from India

Stylish Combo, Rainbow Moonstone and Onyx Wrap Ring from India

Dark Reflection, Handmade Sterling Silver and Onyx Ring from Indonesia

Monkey Forest, Sterling Silver Ring with Monkeys and Onyx from Bali

Courage Amulet, Sterling Silver Cocktail Ring with Black Onyx Cabochon

Regal Royal, Marquise Bezel Set Black Onyx Cabochon Cocktail Ring

Midnight Blossom, Onyx and Sterling Silver Flower Ring from India

Gala Green, Sterling Silver Marcasite and Green Onyx Cocktail Ring

Deep Soul, Black Onyx Single-Stone Ring Crafted in Bali

Fiery Magnificence, Men's 24-Carat Onyx Ring from India

Block Party, Bezel Set Onyx and Sterling Silver Cocktail Ring

Silence, Sterling Silver and Onyx Cocktail Ring

Chakana Swirl, Onyx and Chrysocolla Chakana Cocktail Ring from Peru

Green Gleam, Green Onyx and Sterling Silver Cocktail Ring from India

Green with Envy, Sterling Silver Cocktail Ring with Green Onyx Cabochon

Verdant Meadow, Sterling silver cocktail ring

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

Gerhana Shrine, Onyx and 925 Sterling Silver Locket Ring from Bali

Temple Goddess, Onyx and Sterling Silver Cocktail Ring from Bali

Green and Lovely, Green Onyx and Peridot Cocktail Ring from India

Infinite Mystery, Handcrafted Onyx andSterling Silver Ring from Indonesia

Midnight Bliss, Oval Black Onyx Cabochon Sterling Silver Cocktail Ring

Sensational, Fair Trade Onyx and Sterling Silver Cocktail Ring

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

Green Ecstasy, Handmade Green Onyx 925 Sterling Silver Cocktail Ring

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

Subtle Oval, Handmade Men's Onyx and Sterling Silver Cocktail Ring

Glowing Sunset, Enhanced Red Onyx and Sterling Silver Cocktail Ring

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

Bold Oval, Leaf Motif Green Onyx Ring from India

Gleaming Green, Marquise Green Onyx Cabochon Sterling Silver Cocktail Ring

Blackberry Blossom, Ornate Handcrafted Silver and Onyx Cocktail Ring

Midnight Flowers, Sterling Silver Copper Black Onyx Cocktail Ring

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

The Circle, Women's Artisan Crafted Onyx and 925 Silver Ring

Verdant Angles, Leafy Green Onyx Cocktail Ring from India