Deep within the earth's mantle, carbon atoms are subjected to intense pressure and ultra high heat -- this forms diamonds over millions of years.
You can read more, below.
Diamond and Graphite are the two pure forms of carbon
Diamond is the second hardest material found in nature. It was always thought to be the hardest, but scientists have recently discovered a material called Ionsdaleite which is 58% harder than Diamond.
Nature Chemical Biology was created in 2005.
A real diamond is a naturally occurring gemstone formed from carbon, known for its hardness and brilliance. Diamond aura is a lab-created diamond coated with a thin layer of vaporized elements to give it unique colors and effects, often resulting in a lower cost compared to natural diamonds.
A dress is manmade. It is created by humans using a variety of materials such as fabric, thread, and embellishments. It is not naturally occurring in nature.
Crater of Diamonds state park in Arkansas, USA was created the same way all diamond pipes are created anywhere on earth, by Mother Nature. You can read more about volcanic pipes, below.
You Were a Diamond was created in 1998.
A ruby is a ruby; a diamond is a diamond. They are different gemstones. Both occur in nature.
Harold Diamond goes by Nature Boy.
Pure is variable and can be used to define the flawless nature of a diamond.
Diamond Lights was created in 1981.
Green Diamond was created in 1936.
The Diamond Registry was created in 1961.
Diamond Park was created in 1907.
Diamond Rexx was created in 1985.
Diamond Bank was created in 1991.
Leather Diamond was created in 2001.