There are many different colors for diamonds. They do in fact come in black, though they are rare. If you stumble across one, they have an almost priceless value.
Black diamonds are more rare than regular diamonds. They are one of the most rare species of colored diamonds.
Black diamonds that are available in the market are usually low grade white diamonds that have been colored black, however, natural black diamonds can be expensive depending on the quality.
Nope. Black diamonds are very valuable (and very beautiful in my opinion!) but it's red colored diamonds that are considered the rarest and the most valuable.
No. I believe that they are of a different mineral combination.
Natural black diamonds are rare. They are due to dark graphite inclusions. Their rarity makes them valuable. Most black diamonds are synthetic and made by heat treating low quality diamonds. The price of a synthetic black diamond is lower than that of white diamonds.
Black diamonds are black.
One can find original colored diamonds to purchase from the 'Original Diamonds' website. They have diamonds listed in colors 'Exceptional White' and 'Rare White'.
A black diamond tattoo stands for uniqueness, and rarity. Black diamonds are very rare, and much different from traditional, regular diamonds.
Black diamonds are black.
Yellow diamonds, also known as canary diamonds come in all shapes, sizes and colors with the intense yellow and vivid yellow being the most expensive colors. They are quite rare and just as expensive and usually have a very high grade issued by GIA. Black diamonds that are available in the market are usually low grade white diamonds that have been colored black, however, natural black diamonds can be expensive depending on the quality.
You can buy black diamonds.
They can indeed. Gems are colored depending on the minerals inside them. Click on the related link for a good description with pictures of the different colors.