The round brilliant diamond is known today as the classic diamond shape. It is by far the most popular and most researched diamond shape today. This style of cutting was done by hand, so it is impossible to replicate perfectly every time.

 

 

 

 

The princess-cut is the most popular non-round diamond. Many people favorite princess-cut diamonds for engagement rings. Though called a princess-cut its a traditionally square in shape.

 The heart is the symbol of love. This unique heart shape attracts many people into buying a heart-shaped diamond. Not only that it's different and unique from other shape, but the implied meaning given to it also greatly affects it
A marquise-cut diamond can maximize the look of carat weight, making it look much larger than it does. Marquise diamonds look best when set with round or pear-shaped diamonds on the side. The length of the marquise diamond also makes your fingers appear longer due to its unique shape.