Heart Shape Lab Grown Diamond Engagement Rings

Heart shape lab grown diamond engagement rings give a familiar symbol of love a personal meaning. With two rounded lobes meeting at a defined point, the heart shaped diamond offers a distinctive silhouette for a ring that celebrates your relationship.

Balance is especially important in this shape. The two halves should appear symmetrical, with a clear cleft at the top and gently curved sides. Some hearts look wider and softer, while others have a longer outline. The right proportions depend on the look you love and how the diamond sits on your hand.

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 diamond size, quality and design within your budget.

A solitaire setting keeps the heart shaped center diamond in focus. A delicate pavé band adds sparkle, while a halo traces the outline for a fuller appearance. Whatever style you choose, the setting should preserve the heart’s visible shape and help protect its pointed tip.

Metal choice brings another layer of personality. White gold creates a crisp backdrop, yellow gold adds warmth and contrast, and rose gold complements the design’s romantic character.

When selecting your ring, view the diamond in motion to appreciate its brightness, symmetry and overall appearance. Consider comfort and setting height, too.

Explore heart shape lab grown diamond engagement rings at Crystal N Cuts and find a design that turns a meaningful symbol into something uniquely yours.

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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.