Heart Lab-Grown Diamond Rings

Explore our heart-shaped lab-grown diamond rings, the perfect symbol of love and romance. These unique and elegant rings feature a distinctive heart shape, making them ideal for engagements and special moments. Crafted with sustainable diamonds, they offer unmatched brilliance. Shop now for timeless romance.

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14 products

1.00tcw Heart & Fancy Round Lab Diamond Toi Et Moi Ring | Double Band | IGI Certified | White Gold
1.50tcw Heart Lab Grown Diamond Engagement Ring | Basket Set Side Stones | D-E-F Color VVS–VS Clarity | IGI Certified
2.00tcw Heart Toi Et Moi Lab Diamond Ring | IGI Certified | DEF VVS | Ethical Engagement
2.20tcw Heart Lab Grown Diamond Engagement Ring | Halo Pavé Cathedral | IGI Certified | Custom Gold
2.30ct Heart Lab Grown Diamond Engagement Ring | Pave Band | IGI Certified
2.40tcw Heart Lab Diamond Engagement Ring | Cathedral Setting | IGI Certified
3.00ct Heart Lab Diamond Solitaire Ring | Bezel Set | IGI Certified | DEF VVS | Ethical Gold
4.20tcw Heart Lab Grown Diamond Ring | Bezel Set Eternity Band | D-E-F Color VVS-VS Clarity | IGI Certified | Custom Gold Engagement Ring
7.00tcw Heart And Pear Toi Et Moi Lab Diamond Ring | IGI Certified | VVS | DEF Color | Ethical Gold
Cushion 3.90tcw Lab-Grown Diamond Three-Stone Ring | Heart & Round Side Stones | Yellow GoldCushion 3.90tcw Lab-Grown Diamond Three-Stone Ring | Heart & Round Side Stones | Yellow Gold
Heart 1.00ct Lab Diamond Bezel Ring | Solid Yellow Gold | Modern Love IGI CertifiedHeart 1.00ct Lab Diamond Bezel Ring | Solid Yellow Gold | Modern Love IGI Certified
Heart 1.40tcw Lab Diamond Three Stone Ring | Baguette Accents | IGI Certified | DEF VVS–VS
Heart 1.80tcw Lab Grown Diamond Engagement Ring | Double Halo | Split Shank Design | D-E-F Color | VVS–VS Clarity | IGI Certified
Heart 4.50tcw Fancy Yellow Lab Diamond Cathedral Semi-Bezel Ring | Hidden Halo | IGI Certified
💖 Heart Lab-Grown Diamond Rings — The Ultimate Symbol of Love & Devotion

Celebrate love’s most timeless shape with our Heart Lab-Grown Diamond Rings collection. 💎 Perfectly embodying romance and sentiment, heart-shaped diamonds are crafted to represent passion, commitment, and an everlasting bond — making them the ideal choice for engagements, anniversaries, and every unforgettable moment in between.

From elegant solitaire designs and sparkling pavé halos to breathtaking Toi et Moi styles and bold eternity bands, each heart lab-grown diamond ring is meticulously crafted to capture light and hearts alike. Ethically sourced and IGI-certified, these diamonds ensure your love story shines with both brilliance and integrity.

Why Choose a Heart Lab Diamond Ring?

💖 Pure Romance in Every Facet — The heart cut is the ultimate declaration of love, offering a uniquely romantic silhouette that is bold yet tender.

🌱 Ethically Beautiful — Our lab-grown, conflict-free diamonds allow you to celebrate your milestones with a clear conscience, without compromising on luxury.

🎨 Endless Design Options — Choose from halo, bezel, or classic cathedral settings; pair with baguette, pear, or round side stones; or opt for modern Toi et Moi and eternity band styles. Available in yellow, white, rose gold, or platinum.

💰 Dramatic Impact, Exceptional Value — Enjoy larger carat sizes, superior DEF color, and VVS–VS clarity without the steep markup of mined diamonds — giving you more brilliance and more love for your investment.

🔗 Explore More Collections You’ll Adore

Toi et Moi Lab Diamond Rings — Celebrate your two souls in one perfect ring.

Cushion Lab Diamond Rings — Vintage-inspired curves with modern fire.

Pavé Lab Diamond Rings — Infinite sparkle for those who adore all-over brilliance.

💍 Heart Diamond Collection Favorites

2.10ct Heart Solitaire Pavé Ring — A contemporary classic with endless sparkle.

💓 3.00ct Heart Bezel Solitaire — Bold, confident, and deeply romantic.

🌸 2.30tcw Double Halo Split Shank Heart Ring — A showstopper for the ultimate love story.

⚡ 7.00tcw Heart & Pear Toi et Moi Ring — Two iconic shapes, one unforgettable piece.

💛 4.50tcw Fancy Yellow Heart Cathedral Semi-Bezel — A daring, colorful masterpiece for love that stands out.

🛡 Shop with Confidence

IGI Certified — Each diamond is meticulously graded and guaranteed for authenticity and quality.

Lifetime Warranty — Protect your love story for generations.

Worldwide Insured Shipping — Delivered securely and safely, anywhere in the world.

Our Commitments

Our reputation for excellence includes.

📦 Secure Shipping

Free worldwide delivery in 5–7 days via USPS, UPS & DPEX.

💎 Ethical Brilliance

IGI / GIA certified. We proudly stand behind our diamond & jewelry quality.

🎉 Holiday Specials

Celebrate the season! Use code SAVE10% for exclusive deals.

🤝 Customer Care

Hassle-free support & free 30-day returns on all orders.