DIAMOND
Undoubtedly, the best gem since the dawn of mankind is the diamond. Because of its brilliance, it is called the "King of Gemstones" and is the hardest mineral on Earth. (FOA, p.50) Diamond made of carbon. This is 99% of carbon and less than 1% of micro nutrients.
JEWELRY
In every century jewelry is most important materials for peoples. Jewelry consists of decorative items worn for personal adornment, such as brooches, rings, necklaces, earrings, pendants, bracelets, and cufflinks. We are made all kind of jewelry various. Nobody can think jewelry without diamond.