关于钻石的英语

Color Theory
In our everyday lives, colors paint our moods and tint our emotions. Without color our lives would be bland indeed. We would endure a monochrome existence - no powder blue in the sky, no mauve in the sunset, no green in the forest. Colored diamonds come in all of those hues and every other color in nature, sometimes combining in the most beguiling ways.
Two factors other than size help to determine the value of colored diamonds. One is body color in the rough diamond crystal and the other is the quality in the cutting process expressed in the process.
Crystalline cocktails devised by nature over tens of millions of years. Colors are part mystery, part scientific analysis.
Blue diamonds are derived from the element boron, which, over eons, mixes within the carbon base of the diamond. Yellow diamonds acquire their vibrant colors from nitrogen. Grey, violet and olive diamonds contain hydrogen. The pink, brown and purple tinges in some diamonds derive fr