Luxurious Black Onyx Diamond Rings! This 14K Gold Crucifix Ring weighs approximately 12 grams and showcases a beautiful black onyx in the center and 1.50 ctw of sparkling, prong-set round diamonds on the sides. Featuring a highly polished and textured gold finish and a crucifix detailing, this men's black onyx and diamond ring is available in your choice of 14K white, yellow and rose gold, and makes a perfect gift for any occasion. This men's diamond and onyx ring can also be manufactured with different color diamonds or a color diamond combination of your choice.