What will be a better choice than black band diamond engagement rings to achieve this objective? Note that the popularity of black diamond bands gained momentum recently, and hence, most people will not have a clear idea regarding black diamond rings.     What Exactly is Black Gold Metal? Just like white or rose gold, black gold will also be yellow in color at first. This yellow metal is converted to black gold by employing certain techniques such as electroplating, alloy plating, laser treatment, etc. So when it comes to the value of black band diamond engagement rings, it will depend on the amount of pure gold in the ring. How is it Different from Other Black Metals? Two of the common black metal options available in the gems and jewelry market are black tungsten and black ceramic. Even though both these options offer the same visual appeal as to that of black gold bands, there are certain limitations in their case. Both black tungsten and ceramic rings can easily break when subjected to a hard shock and they cannot be resized as well. There are no such issues with black gold.