The birthstone for April is the most prized gemstone of them all, the diamond.
Diamaonds are traditionally associated with strength and resilience, purity and clarity, and eternal love. They are the hardest material on earth.
Diamonds come in a range of colors with clear being associated with the April Birthstone. Other colors include brown, yellow, red, pink, blue, green. The more vivid colors the more valuable the gem is. Because colored diamonds are desirable, and colored gems can be created in the lab. These would be called color treated diamonds would be those diamonds whose colors is created in the laboratory.