Cushion Cut Lab Grown Diamond Engagement Rings

Cushion cut lab grown diamond engagement rings combine soft curves with beautiful brilliance. Recognized for their rounded corners and gently curved sides, these diamonds have a pillow like outline that feels romantic and timeless. Their versatile shape suits both simple settings and more detailed designs.

Every cushion cut diamond has its own character. Some display broad flashes of light, while others show a finer, more intricate pattern of sparkle. Square cushions offer a balanced appearance, while elongated cushions create a longer silhouette on the finger. Viewing a diamond in motion helps you appreciate how its faceting and proportions work together.

Lab grown diamonds are real diamonds, with essentially the same chemical composition, crystal structure and physical properties as natural diamonds. Created in a controlled environment, they offer greater flexibility when choosing the size, quality and setting that suit your budget.

A classic solitaire lets the cushion diamond’s soft outline take center stage. A halo frames its curves for a fuller appearance, while a pavé band adds delicate sparkle. Three stone settings offer another way to personalize your ring with complementary side diamonds.

Your choice of metal shapes the overall look. Yellow gold brings warmth and contrast, white gold offers a crisp finish, and rose gold adds a soft, romantic touch. Consider the setting height, band width and comfort alongside the diamond itself.

Explore cushion cut lab grown diamond engagement rings at Crystal N Cuts and discover a design that brings together gentle proportions, captivating light and thoughtful craftsmanship for a personal expression of your love.

Shop by Style

Buying guide

Choosing your lab-grown diamond ring

Every ring starts with a real diamond grown in a lab: chemically, physically and optically identical to a mined stone, graded by IGI, and set by hand in your choice of gold or platinum.

  • Start with the shape you love, then the carat that fits your budget.
  • F colour and VS2 clarity look icy-white and eye-clean in everyday light.
  • Not sure of the size? Choose Size Later and we confirm it with you.
Are lab-grown diamonds real diamonds?

Yes. They have the same chemical structure, hardness and sparkle as mined diamonds and are graded to the same standard by IGI.

Why does the price say “From”?

Each ring is made to order. The price shown is the base setup in 10K yellow gold; it updates as you choose shape, carat, metal and quality on the ring page.

How long does it take to make my ring?

Most rings are handcrafted and shipped in 2–3 weeks. Ready-to-ship pieces leave our studio in 1–2 business days.

Can I resize or exchange my ring?

Yes. See our Return & Exchange policy for free resizing and exchanges.

Diamond expert

Get a call back from Our Diamond Expert

Tell us when suits you. A gemologist will call to help with shape, carat, budget and ring size, with no pressure and no obligation.

  • We call at the time you choose
  • Live video of real stones on request
  • Your details stay private
Preferred time (your local time)
Sent straight to our expert team.