Lab Grown Elongated Cushion Cut Diamond Rings

Buy elongated cushion cut engagement rings online from Leonids, with lab grown center diamonds in 1, 2, and 3 carat options. Elongated cushion cut engagement rings give you wide finger coverage and a larger look without sharp corners. Their long rectangular outline draws the eye along the finger, while rounded corners keep the shape soft and balanced. Compare the length to width ratio, millimeter size, and facet pattern to find the shape and sparkle you want. We offers solitaire, halo, three stone, pavé, and side stone settings. 2 carats is one of our most popular center stone sizes. Choose yellow, white, or rose gold in 10K, 14K, or 18K, or select platinum for a bright white finish. Each center diamond comes with an IGI report, and our team can customize the metal, setting, side stones, and ring details for you.

Lab Grown Elongated Cushion Cut Engagement Rings FAQ

A lab grown elongated cushion cut diamond ring features a real diamond grown in a controlled lab. The diamond has a long rectangular shape with rounded corners. It looks longer than a classic cushion cut. This shape gives the ring broad finger coverage and a soft, pillow like look. Leonids provides an IGI report for each center diamond. Source: GIA 2025 Diamond Shape Guide.

Leonids offers lab grown elongated cushion cut diamonds set in engagement rings online. Choose from 1, 2, and 3 carat center stones in several ring styles and metals. Compare the listed diamond specifications and complete ring price before ordering. If you want a loose diamond without a setting, contact Leonids to check availability.

First, decide whether you want a square or elongated cushion, a lab grown or natural diamond, and a loose stone or complete ring. Compare stores using those same choices. Then check measurements, grades, report availability, final price, and store policies. Leonids offers 2 carat lab grown elongated cushion engagement rings, with options to customize the design. 2 carats is one of our most popular center stone sizes.

Cushion diamonds have rounded corners and come in square or rectangular outlines. An elongated cushion is longer than it is wide. Both belong to the cushion family, but they create different shapes on the finger. Compare length and width in millimeters to see the difference. Carat weight alone does not tell you whether a cushion is square or elongated.

Start with a length to width ratio between 1.15 and 1.35. A ratio near 1.15 looks wider and keeps more of the classic cushion shape. A ratio near 1.35 gives the diamond a longer, slimmer shape. Check the ratio and millimeter size first. Then see how much of your finger the diamond covers. Source: ELLE 2026 Elongated Cushion Analysis.

Brilliant elongated cushions give off broad, clear flashes of light. Crushed ice cushions sparkle with many small flashes. Neither facet pattern is better for everyone. View the diamond in regular light and choose the type of sparkle you prefer.

Some elongated cushion diamonds show a faint bow tie across the center. The shadow often changes with the light and viewing angle. A dark or wide bow tie reduces the diamond's brightness. Check the diamond from above and turn it from side to side before you choose.

A solitaire setting keeps the elongated cushion diamond as the main focus. Halo and three stone settings add more sparkle and finger coverage. A raised setting may let a straight wedding band sit flush, while a low setting may work better with a curved, contour, or open band. Leonids can customize the metal, setting height, side stones, and ring details. Source: ELLE Setting Clearance Analysis.