Men's Hexagon Cut Black Onyx and Diamond Ring in Gold 
This discriminating men's ring is crafted of 10K solid yellow gold for a truly distinctive look. A 10 X 10mm hexagon cut genuine checkerboard black onyx gemstone, and 4 white, round diamonds, are set on a masculine band of yellow gold. Black onyx is the birthstone for February or December. This men's black onyx ring qualifies for free custom ring sizing. Size 10 1/2 is standard. When you order a custom size, please allow an additional 7-10 business days processing time.