black diamond one of the most precious mineral on earth. Diamond is also well known for it hardness and very high dispersion of light properties that make it become very popular in the jewelry industrial applications. They can only be damage or scratch by other material that have the same hardness or higher such as [...]
Archive for May, 2008
black diamond
Posted in black diamond, tagged black diamond, black diamond jewelry, diamond, diamond ring, diamond rings, diamonds, jewelry on May 8, 2008 | Leave a Comment »
