Diamond and Black Onyx Crossbones Skull Gold Ring 
This men's black onyx and diamond skull crossbones ring is sure to impress. A skull takes center stage, accented by 2 natural white round diamonds. The skull and crossbones is set on a large, natural 15MM round cut black onyx gemstone for extra style. The ring is crafted of 10K solid yellow gold and weighs a generous 5.2 grams. This men's black onyx skull crossbones ring qualifies for free custom ring sizing. Size 10 is standard. When you order a custom size, please allow an additional 7-10 business days processing time.