The round cut diamond is the most popular and classic shape, with 75% of all diamond engagement rings featuring this shape. Round cut diamonds have a circular shape with 58 facets, which makes them the most brilliant of all diamond shapes. They are versatile and can work well in various settings, making them a popular choice for those who want a timeless and elegant look.

The radiant cut diamond is a rectangular or square-shaped diamond with trimmed corners and 70 facets that create a brilliant sparkle. It combines the elegance of an emerald cut diamond with the brilliance of a round cut diamond, making it a popular choice for those who want a unique and eye-catching diamond shape. Radiant cut diamonds are versatile and can work well in various settings, including solitaires, halos, and three-stone designs.

The emerald cut diamond is a rectangular-shaped diamond with cut corners. It has a larger table and fewer facets, which creates a hall of mirrors effect and gives it a unique and elegant look. Emerald cut diamonds are a popular choice for vintage-inspired and Art Deco-style engagement rings.

The oval cut diamond is an elongated shape with a similar faceting pattern to the round cut. It has a larger surface area, which can make it appear larger than other diamonds of the same carat weight. Oval cut diamonds are a popular choice for those who want a classic and elegant shape with a unique twist.

The pear cut diamond is a teardrop-shaped diamond with a pointed end and rounded edge. It has 58 to 71 facets, which create a high level of brilliance and sparkle. Pear cut diamonds are a popular choice for those who want a unique and eye-catching shape that can elongate the fingers.

The marquise cut diamond is a boat-shaped diamond with pointed ends. It has a large surface area and a unique elongated shape that can create an illusion of greater size. Marquise cut diamonds are a popular choice for those who want a dramatic and unique shape.

The cushion cut diamond is a square or rectangular-shaped diamond with rounded corners. It has larger facets and a unique faceting pattern that creates a softer and more romantic look. Cushion cut diamonds are a popular choice for vintage-inspired and romantic-style engagement rings.

The princess cut diamond is a popular square or rectangular-shaped diamond with pointed corners. It has 76 facets and offers a high level of brilliance and sparkle. Princess cut diamonds are a popular choice for engagement rings and can be set with either four or six prongs.