top of page

Celebrate love with a heart-shaped lab diamond engagement ring from The Karat Store. Made from luxurious 14K and 18K gold, every ring features a romantic heart-shaped lab-grown diamond. Lab-grown diamonds are sourced ethically and environmentally responsibly for the same brilliant shine as mined diamonds, making these rings a beautiful and responsible choice for your engagement. Our heart-shaped rings are designed to symbolize the love that holds together.

Why Choose a Heart-Shaped Lab Diamond Engagement Ring?

  • Symbol of Love and Romance: Heart-shaped diamond is the very symbol of love and romance; hence, an engagement ring must be accompanied by all meanings.

  • Eco-friendly and Ethical: Lab-grown diamonds offer exactly the same beauty as mined diamonds, but with a reduced negative environmental impact and promise of ethical sourcing.

  • Affordable Luxury: Lab-created diamonds provide exactly the same sparkle in a price that's more affordable, so you are allowed to choose the beauty you want without compromise.

Explore Our Heart-Shaped Lab Diamond Engagement Ring Collection

  • Classic Solitaire Heart Rings: A single cultured diamond heart with its peculiar cut, easy setting designed to accentuate the characteristic feature that is the cultured diamond cut.

  • Heart Diamond Halo Ring: The central stone is heart-shaped and surrounded with smaller diamonds that create an inner halo-an additional feature added to their brilliance and sparkle.

  • Three-Stone Heart Diamond Rings: Three-Stone Heart Diamond Rings A symbol of yesterday, today, and tomorrow, heart-shaped center diamonds or gemstones are enveloped by accent diamonds or gemstones.

  • Customizable Options: This is an option that allows you to choose your type of gold, diamond size, and setting style for an expression of love in a ring.

Exceptional Craftsmanship and quality

At The Karat Store, every heart-shaped lab diamond engagement ring has crafted care and delicate handling in the highest precision: 

  • Premium 14k and 18k Gold: Assorted white, yellow, and rose gold for that high-class finish adding more brilliance to every diamond.

  • Ethically sourced lab-grown diamonds: We procure our diamonds with the highest levels of ethics, ensuring that sustainable luxury does not come at the cost of any reduction in quality.

  • Master craftsmanship by skilled artisans: Each ring is handcrafted by experienced artisans for style as well as durability in a piece of jewelry that embodies the promise of love lifetime.

Why Buy a Heart-Shaped Lab Diamond Engagement Ring from The Karat Store?

  • Environmental-Friendly and Ethical: Lab-grown Diamonds are the Responsible, Sustainable Choice for a Lifetime Commitment.

  • High-Quality Materials: With a quality of 14K and 18K gold, each ring will not only complement the beauty but also serve with durability and timeless elegance.

  • Customization: You can choose between gold color and diamond size while having some unique design details that reflect truly your personal story.

  • Free shipping & easy return: Smooth shopping with no shipping charges, no-hassle returns, and customer care that never sleeps.

Frequently asked questions

1. Are heart-shaped diamonds suitable for engagement rings?
Yes, heart-shaped diamonds are a popular choice for engagement rings, symbolizing love and adding a unique, romantic touch.

2. Can I customize my heart-shaped lab diamond engagement ring?
Absolutely! We offer customization options for metal choice, diamond size, and setting style to create a one-of-a-kind ring.

3. Are lab-grown diamonds as durable as natural diamonds?
Yes, lab-grown diamonds are identical in hardness and durability to mined diamonds, making them suitable for lifelong wear.

4. What metals are available for heart-shaped lab diamond engagement rings?
Our engagement rings are available in 14K and 18K white, yellow, and rose gold.

Related Products