According to Wikipedia, the Dresden Green Diamond, the most famous green diamond, owes its "...unique apple green color is due to natural exposure to radioactive materials..."
Some green diamonds are made more green after being irradiated in order to enhance its colour. This process treats or enhances a diamond, and therefore, makes it less valuable than a naturally coloured diamond. A certified gemologist can identify such diamonds.
Diamonds reflect all colors of light (red, orange, yellow, green, blue, indigo, and violet), so, like a rainbow, you see all of these colors reflected in the gem.
Boron is the trace element in blue diamonds.
A diamond, there is no specific name for a green colored diamond.
Purple diamonds become purple every year when a new president is elected
Because it has a definite geometric pattern that makes it a crystalline solid.
Mother earth makes black diamonds.
According to Wikipedia, green colour in natural diamonds is caused by exposure to radiation. Manufactured or enhanced diamonds may be coloured green using different methods.
Diamonds reflect all colors of light (red, orange, yellow, green, blue, indigo, and violet), so, like a rainbow, you see all of these colors reflected in the gem.
Diamonds are a resource and are made naturally by the earth.
Boron is the trace element in blue diamonds.
A diamond, there is no specific name for a green colored diamond.
One can view real green diamonds on sites like Silver Gold Bull. This site features diamonds of different colors. Another website is rarecoloreddiamonds dot com.
Gem-quality diamonds are coloured by the inclusion of trace minerals within the crystalline composition of the diamond. For example, nitrogen makes diamonds yellow and/or brown; boron gives diamonds a blue hue, and some coloured diamonds acquire their colour based on structural defects.
Because they are rare
Green
Purple diamonds become purple every year when a new president is elected
Red, Blue, Yellow, Green or colorless