Samina Diamond Fashion Jewelry 6

Samina Diamond Fashion Jewelry. 
By Samina.
Samina diamond Jewelry Beautiful diamond and white gold it is  your choice jewelry 14k gold women style is great By Samina.  jewelry it is great your we you of do jewelry buy. this is a beautiful diamond jewelry. an stylish gift for you. your life it great diamond jewelry, weddings and engagement rings. And weddings necklace diamond is jewelry for you.
In 1772, Antoine Lavoisier used a lens to concentrate the rays of the sun on a diamond in an atmosphere of oxygen, and showed that the only product of the combustion was carbon dioxide, proving that diamond is composed of carbon. Later in 1797, Smithson Tennant repeated and expanded that experiment. By demonstrating that burning diamond and graphite releases the same amount of gas he established the chemical equivalence of these substances.[8]
The most familiar use of diamonds today is as gemstones used for adornment, a use which dates back into antiquity. The dispersion of white light into spectral colors is the primary gemological characteristic of gem diamonds. In the 20th century, experts in gemology have developed methods of grading diamonds and other gemstones based on the characteristics most important to their value as a gem. Four characteristics, known informally as the four Cs, are now commonly used as the basic descriptors of diamonds: these are carat, cut, color, and clarity.[9] A large, flawless diamond is known as a paragon