1.50 Carat Emerald Cut Blue Sapphire Ring 18K Gold (love but instead with silver and a black onyx stone!
A 1930's Art Deco platinum, diamond, emerald and onyx engagement ring.
Oval Black Onyx 14K Rose Gold Ring with Diamond - lay_down
1 85 Carats Old Mine Cushion Cut Diamond and Black Onyx Engagement Ring
14k White Gold Diamond Natural Black Onyx Engagement Ring Oval 10x8mm, sizes 5-10 * Startling review available here : Engagement Rings
Brilliant Lotus Ring, Round Black Onyx Platinum Ring with Diamond from Gemvara
Onyx and diamonds. I could go for onyx with a few diamonds and the rest of the diamonds to dress up the wedding band
A Majestic Antique Onyx Engagement Ring Set in Handmade Platinum. The center antique emerald cut diamond is bezel set and is surrounded by fine milgrain and a halo of onyx.
Green blue smokey sapphire engagement ring. 2.58ct sapphire cushion halo diamond ring 14k Rose gold.
Emerald Cut Black Onyx Ring 14k Yellow Gold Basket by YUNJIbijoux