Round Lab-Grown Diamond Rings

Discover our collection of exquisite round lab-grown diamond rings. Perfect for engagements and special occasions, these rings showcase brilliance and elegance. Explore timeless designs crafted with sustainable diamonds, available in various styles and settings. Shop now for exceptional quality.

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124 products

0.20tcw Round Lab Diamond Wave Wedding Band | D-E-F Color | VVS-VS Clarity | IGI Certified
0.70tcw Round Lab Diamond Solitaire Engagement Ring | Basket Pavé | IGI Certified | Gold Options
0.85tcw Round Lab Diamond Engagement Ring | Double Wave Band | IGI Certified | Two-Tone Gold
1.10tcw Round Diamond Ring | Two-Tone Engagement Ring | Ethical Lab Diamond1.10tcw Round Diamond Ring | Two-Tone Engagement Ring | Ethical Lab Diamond
1.10tcw Round Lab Diamond Leaf Engagement Ring | 1.00ct Center | Ethical & IGI Certified
1.10tcw Round Lab Grown Diamond Pavé Solitaire Ring | 1ct Center | IGI Certified | Custom Gold
1.10tcw Round Lab Grown Diamond Pavé Solitaire Ring | 1ct Center | IGI Certified | Custom Gold
1.15tcw Round Lab Grown Diamond Engagement Ring | Halo Cathedral Style | IGI Certified | White Gold
1.20ct Lab Grown Round Diamond Pavé Engagement Ring | Basket Set | IGI Certified | Custom Gold
1.20ct Round Lab Grown Diamond Engagement Ring | Halo Cathedral | IGI Certified | Rose Gold | VVS–VS Clarity
1.20ct Round Lab Grown Diamond Split Band Engagement Ring | IGI Certified | Modern Ethical Ring
1.30tcw Lab Diamond Halo Ring | Round Cut | Hidden Halo | Split Band | IGI Certified | VVS–VS | White Gold Engagement Ring
1.30tcw Round Lab Diamond Halo Engagement Ring | Vintage Yellow Gold | IGI Certified
1.40tcw Lab Grown Round Diamond Cathedral Pavé Ring | IGI Certified | Custom Gold Options
1.40tcw Round Lab Diamond Basket Pavé Engagement Ring | IGI Certified | 10k 14k 18k Gold
1.45tcw Round Lab Grown Diamond Halo Engagement Ring | 1.25ct Center | IGI Certified
1.50ct Round Lab Grown Diamond 6-Claw Solitaire Ring | IGI Certified | White Gold
1.50ct Round Lab Grown Diamond Six Heart Claw Engagement Ring | IGI Certified | White Gold
1.50ct Round Lab Grown Diamond Twisted Pavé Engagement Ring | IGI Certified | Ethical Gold
1.50tcw Round Cut Lab Diamond Engagement Ring | Three Stone Pavé Design | Yellow Gold1.50tcw Round Cut Lab Diamond Engagement Ring | Three Stone Pavé Design | Yellow Gold
1.50tcw Round Lab Diamond Pave Engagement Ring | IGI Certified | White Gold | Solitaire with Accents
1.50tcw Round Lab Diamond Ring | Unique 4-Prong Engagement | IGI Certified | Two-Tone Gold
1.60tcw Round Lab Diamond Engagement Ring | Bypass Band | Two-Tone Gold | IGI Certified
1.60tcw Round Lab Diamond Engagement Ring | Bypass Band | Two-Tone Gold | IGI Certified
1.70tcw IGI Certified Round Lab Diamond Ring | Yellow Gold Band | White Gold Prongs
1.70tcw Round Lab Diamond Engagement Ring | Hidden Halo | Two-Tone Band | IGI Certified
1.70tcw Round Lab Grown Diamond Bypass Solitaire Ring | 1.50ct Center | IGI Certified
1.70tcw Round Lab Grown Diamond Hidden Halo Solitaire Ring | 1.50ct Center | IGI Certified
1.80tcw Round Lab Grown Diamond Solitaire Pavé Ring | 1.70ct Center | IGI Certified
1.80tcw Round Lab-Grown Diamond Ring | Unique 6-Prong Design | IGI Certified
1.90tcw Round Lab Grown Diamond 6-Prong Pavé Engagement Ring | IGI Certified
2.00ct Round Lab Diamond Cathedral Solitaire Ring | 6-Claw Setting | IGI Certified
2.00ct Round Lab Diamond Six-Claw Solitaire Engagement Ring | IGI Certified | Yellow Gold
2.00ct Round Lab Grown Diamond Bezel Knife Edge Engagement Ring | IGI Certified | 10k–18k Gold
2.00ct Round Lab Grown Diamond Solitaire Ring | 6-Prong | IGI Certified | 14k/18k Gold
2.00ct Two-Tone Cathedral Lab Grown Diamond Engagement Ring | IGI Certified | 6-Prong Setting
2.00tcw Round And Pear Lab Diamond Unique Engagement Ring | Eco-Friendly & Elegant
2.10tcw Round Lab Grown Diamond Pavé Solitaire Ring | 1.50ct Center | IGI Certified
2.20tcw Lab Diamond Engagement Ring | Round & Pear Stone Combo | Ethical | IGI Certified
2.20tcw Lab Grown Diamond Cathedral Pavé Engagement Ring | Round Center | IGI Certified
2.40tcw Oval & Round Lab-Grown Diamond Ring | Three-Stone Trellis Setting | IGI Certified2.40tcw Oval & Round Lab-Grown Diamond Ring | Three-Stone Trellis Setting | IGI Certified
2.40tcw Round Lab-Grown Diamond Engagement Band | Three-Row Halfway | DEF VVS–VS
2.50ct Round Lab Grown Diamond Engagement Ring | IGI Certified | Custom Gold & Platinum
2.50tcw Round Lab Diamond Three Stone Twisted Band Ring | IGI Certified | D-E-F Color
2.50tcw Round Lab Diamond Vintage Three Stone Ring | Trapezoid Sides | IGI Certified | White Gold
2.50tcw Round Lab Grown Diamond Engagement Ring | 2.00ct Center | Pave Band | IGI Certified
2.50tcw Round Lab Grown Diamond Halo Engagement Ring | DEF Color | VVS–VS Clarity | IGI Certified
2.55ct Round Lab Grown Diamond Engagement Ring | Side Stones | IGI Certified
2.60ct Round Lab Grown Diamond Halo Engagement Ring | IGI Certified | Custom Gold & Platinum2.60ct Round Lab Grown Diamond Halo Engagement Ring | IGI Certified | Custom Gold & Platinum
2.60ctw Round Lab Grown Diamond Engagement Ring | IGI Certified | Custom Gold & Platinum

💎 Round Lab-Grown Diamond Rings — Eternal Sparkle, Iconic Perfection

Discover the epitome of timeless elegance with our Round Lab-Grown Diamond Rings collection. ✨ Celebrated for their unmatched brilliance and universal appeal, round brilliant cuts are the most iconic diamond shape — designed to maximize sparkle and reflect light like no other.

Our curated collection offers everything from classic solitaires to intricate pavé bands, hidden halo designs, and bold three-stone masterpieces. Each round lab-grown diamond ring showcases exceptional symmetry, cutting precision, and fire, making it the perfect symbol of forever love and unwavering commitment.

Crafted ethically with IGI-certified lab-grown diamonds, these rings deliver luxury and purity you can feel proud of wearing.

Why Choose a Round Lab Diamond Ring?

💫 Ultimate Brilliance — Round cuts have 58 expertly calculated facets that create a captivating dance of light and unrivaled sparkle from every angle.

🌿 Sustainably Created — Each diamond is lab-grown and IGI certified, ensuring beauty without compromise and a commitment to ethical craftsmanship.

🎨 Versatile & Personal — From minimalist six-prong solitaires to vintage-inspired pavé halos, modern split bands, and romantic two-tone cathedral designs - you can customize each piece in your choice of yellow, white, rose gold, or platinum.

💰 Maximum Beauty, Best Value — Enjoy larger carat weights and superior clarity (VVS–VS) without the steep price tag of traditionally mined diamonds.

🔗 Other Collections You’ll Adore

Emerald Lab Diamond Rings — For geometric brilliance and sleek lines.

Oval Lab Diamond Rings — Elegant elongation for a graceful hand.

Halo Diamond Rings — Extra sparkle for a truly radiant statement.

💍 Round Diamond Collection Favorites

1.50ct Six-Claw Solitaire — A timeless classic embodying pure romance.

2.50tcw Three-Stone Vintage Ring — Representing your past, present, and future.

💥 2.00ct Bezel Knife Edge Solitaire — Minimalist sophistication with bold character.

💎 2.50ct Pave Band Engagement Ring — For those who want to sparkle endlessly from every angle.

🛡 Shop with Complete Confidence

IGI Certified — Assuring authenticity, quality, and peace of mind.

Lifetime Warranty — Your love deserves to shine forever, and so should your ring.

Worldwide Insured Shipping — Delivered safely and securely to your doorstep 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.