A Guide to Buying Princess Cut Diamonds


Princess Cut Diamond Loose Stone

Diamond Buying Guide

The Princess cut diamond is a shape that respects the tradition while maintaining the modern edge. It started gaining popularity since 1970 and has been at the forefront of the most sought-after diamond types in the world. The four-cornered design makes sure that it stands out among the crowd of imitated designs. It is the second most popular diamond shape after the round brilliant cut. Below is a discussion on the loose princess cut diamond types and the jewelry that uses them.

The Value of Princess Cut Diamonds

The princess cut diamond is one of the cheapest diamond shapes. For a princess cut diamond loose stone with the same weight as a round cut diamond, the cost of the stone is lesser by 30% to 40%.

One of the main reasons behind this is that the princess cut diamonds have excellent yield from rough diamonds. Around 80 to 90% of a rough diamond forms a part of the final stone. Compared to the round diamonds, a rough stone produces double the amount of finished stone than the round cuts, which have a yield of 40-50%.

Recommended Proportions To Choose In Princess Cut Diamonds

Choosing the right proportions while selecting the princess cut diamonds is a sure shot way to choosing a good quality diamond. This will also ensure that the light performance of the diamond is good.

In order to look attractive and pleasant, princess cut diamonds should ideally have a length to width ration of up to 1:1.05. This will appear square to the naked eye. Once the ratio is increased beyond this, it starts to become rectangular. This is not as attractive to the observer. Furthermore, the more a diamond sways from being square-shaped, the cheaper it gets.

Types of Crown Sides

The crown side is the side that is visible when you look at the diamond from the top. Therefore, it is important in determining the beauty of the diamond.

In the French corner crown, the edges are very slim. Thus, they are more prone to chipping if there happen to be inclusions near the end.

The Bezel corner crown, on the other hand, is a combination of the French corner crown and the Bezel cut. Hence, it is less prone to chipping.

Note that the crown shape has little or no influence on the light performance of the diamond. Hence, it should not be considered if you are determining the light performance. If you have to choose a crown, it is better to choose Bezel cut as it has less chance to chip.