Radiant Lab-Grown Diamond Rings

Shop our collection of radiant-cut lab-grown diamond rings. Known for their brilliant sparkle and modern style, these rings offer a bold and unique look. Perfect for engagements and special occasions, each ring is crafted with sustainable diamonds. Discover radiant beauty in every design. Shop now.

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91 products

1.50ct Radiant Lab Grown Diamond Half Bezel Engagement Ring | IGI Certified | D-E-F VVS–VS
1.50ct Square Radiant Lab Diamond Engagement Ring | IGI Certified | DEF VVS–VS | Custom Gold
1.60tcw Pear Lab Grown Diamond Wave Band Engagement Ring | IGI Certified | Yellow Gold
1.75tcw Radiant Fancy Blue Diamond Ring | Lab-Grown | Halo Three Stone | VVS-VS Clarity
11.30tcw Radiant Lab-Grown Diamond Engagement Ring with Emerald Side Stones
12.50tcw Fancy Yellow Radiant Lab Grown Diamond Ring | 2.5ct Trapezoid Side Stones | Three Stone Engagement Ring | White Gold | IGI Certified
2.00ct Radiant Lab Grown Diamond Solitaire Engagement Ring | IGI Certified | Yellow Gold
2.10tcw Radiant Lab Diamond Bezel Ring | IGI Certified | Minimalist Engagement Ring
2.10tcw Radiant Lab Diamond Engagement Ring | Basket Pavé Design with Side Stones | D-E-F Color | IGI Certified | Custom Gold Ring
2.20tcw Radiant Lab Grown Diamond Cathedral Hidden Halo Engagement Ring | IGI Certified
2.40ctw Radiant Diamond Lab Engagement Ring | Yellow Gold Band | Hidden Halo Setting
2.50 Carat Radiant Cut Lab Grown Diamond Ring | Modern Bezel Setting | IGI Certified | Ethical Engagement Ring
3.00ct Square Radiant Lab Grown Diamond Engagement Ring | Basket Pavé | IGI Certified
3.00tcw Radiant Lab Diamond Three-Stone Ring | IGI Certified | White Gold | D-E-F VVS–VS
3.10tcw Radiant Lab Grown Diamond Engagement Ring | Hidden Halo | IGI Certified | Gold
4.00ct Men’s Lab-Grown Radiant Diamond Ring | IGI Certified | Elegant White Gold Band
4.00tcw Radiant And Pear Lab Diamond Toi et Moi Engagement Ring | Two Stone Style | VVS-VS Clarity | IGI Certified | D-E-F Color
4.10tcw Radiant Lab Grown Diamond Engagement Ring | Hidden Halo | IGI Certified | Yellow Gold
4.40ct Radiant Fancy Yellow Lab Diamond Ring with Hidden Halo & Two Tone Pavé Band4.40ct Radiant Fancy Yellow Lab Diamond Ring with Hidden Halo & Two Tone Pavé Band
5.00ct Pear & Radiant Lab Diamond Toi Et Moi Ring | IGI Certified | Custom Gold Engagement Ring
5.00ct Radiant Lab Grown Diamond East West Engagement Ring | Yellow Gold | IGI Certified
5.00tcw Radiant Lab Diamond Three-Stone Ring | IGI | Sustainable Luxury | Yellow Gold
5.10ct Radiant Lab Grown Diamond Engagement Ring | Hidden Halo | IGI Certified
5.30tcw Radiant Lab Diamond Engagement Ring | Pavé Bezel Set | IGI Certified
5.50tcw Radiant Lab Diamond Engagement Ring | Modern Hidden Halo Design | IGI Certified
6.50tcw Radiant Lab Diamond Engagement Ring | Emerald Side Stones | IGI Certified
7.50tcw Radiant Lab Diamond Engagement Ring | Emerald Side Stones | IGI Certified
Bezel Set Radiant 3.00ct Lab Diamond Ring | Two-Tone Yellow & White Gold | IGI Certified
Elegant 4.60tcw Radiant Cut Lab Diamond Ring | Pavé Band | Hidden Halo Setting
Fancy Pink 3.40ct Radiant Lab Diamond Ring | Cathedral Solitaire Setting | IGI Certified | VVS-VS Clarity | Engagement Jewelry
Fancy Pink 3.50tcw Radiant Lab Diamond Ring | Double Halo Sparkle | IGI Certified | Split Shank DesignFancy Pink 3.50tcw Radiant Lab Diamond Ring | Double Halo Sparkle | IGI Certified | Split Shank Design
Fancy Pink Lab Diamond Ring 6.00tcw | 5ct Radiant Halo Engagement Ring | IGI CertifiedFancy Pink Lab Diamond Ring 6.00tcw | 5ct Radiant Halo Engagement Ring | IGI Certified
Fancy Yellow 15.50tcw Radiant Lab Grown Diamond Ring | 10ct Center + 5.50ct Side Stones | IGI CertifiedFancy Yellow 15.50tcw Radiant Lab Grown Diamond Ring | 10ct Center + 5.50ct Side Stones | IGI Certified
Fancy Yellow 2.50tcw Lab Diamond Halo Engagement Ring | Radiant Cut | IGI CertifiedFancy Yellow 2.50tcw Lab Diamond Halo Engagement Ring | Radiant Cut | IGI Certified
Fancy Yellow 4.00tcw Radiant Lab Diamond Halo Ring | Halo Setting | IGI Certified | VVS–VS ClarityFancy Yellow 4.00tcw Radiant Lab Diamond Halo Ring | Halo Setting | IGI Certified | VVS–VS Clarity
Fancy Yellow Radiant 4.00ct Lab Grown Diamond Engagement Ring
Fancy Yellow Radiant Cut 8.00tcw Lab Grown Diamond Ring | 2.00ct Baguette Side Stones | IGI Certified | Three Stone Ring  | White Gold Ring
Luxury 5.30tcw Radiant Lab Diamond Ring | White Gold with Side Stones & Hidden Halo
Modern 4.00ct Radiant Lab Diamond Ring | Bezel Cathedral Setting | IGI | Ethical Gold
Pear & Radiant 2.00tcw Lab Diamond Toi et Moi Ring | IGI Certified | D-E-F VVS–VS Clarity
Pear & Radiant 3.50tcw Lab Diamond Toi Et Moi Ring | IGI Certified | Custom Gold Engagement Ring
Pear and Radiant 3.70tcw Lab Grown Diamond Toi et Moi Ring – Hidden Halo, D-E-F Color, VVS–VS Clarity, Two Stone Engagement Ring
Radiant 1.70tcw Lab Diamond Solitaire Engagement Ring | Pave Band | IGI Certified
Radiant 1.80tcw Lab Diamond Halo Pave Engagement Ring | IGI Certified D-E-F VVS–VS
Radiant 12.80tcw Lab Diamond Ring | Hidden Halo | Scalloped Pavé | IGI Certified | EF VS
Radiant 2.00ct Lab Grown Diamond Bezel-set Engagement ring, D-E-F Color, VVS-VS Clarity - IGI CertificateRadiant 2.00ct Lab Grown Diamond Bezel-set Engagement ring, D-E-F Color, VVS-VS Clarity - IGI Certificate
Radiant 2.00ct Lab Grown Diamond Solitaire Engagement Ring | Yellow Gold | D-E-F Color, VVS–VS Clarity | IGI Certified | Classic Modern Ring
Radiant 2.40tcw Lab Diamond Cathedral Halo Ring | Brilliant IGI-Certified Elegance
Radiant 2.50ct Lab Diamond Trellis Solitaire Ring | IGI Certified | D-E-F Color | VVS–VS Clarity
Radiant 2.50tcw Fancy Yellow Lab Diamond Ring | Three Stone | IGI Certified | VVS–VS

💎 Radiant Lab-Grown Diamond Rings — Bold Geometry, Mesmerizing Fire

Step into a world of striking brilliance and geometric perfection with our Radiant Lab-Grown Diamond Rings collection. ✨ Known for their crisp, trimmed corners and mesmerizing faceting patterns, radiant cuts uniquely combine the linear elegance of emerald cuts with the intense sparkle of brilliant cuts — making them a true modern classic.

From sleek solitaire bezels and east-west settings to dramatic hidden halos and luxurious three-stone masterpieces, each radiant lab-grown diamond ring is designed to turn every hand movement into a light show. All crafted with IGI-certified, ethically grown diamonds, these pieces allow you to express your boldest love story with a clear conscience.

Why Choose a Radiant Lab Diamond Ring?

Extraordinary Sparkle, Modern Shape — The radiant cut’s intricate facets deliver an unforgettable, fiery brilliance that rivals round diamonds but with an edgier silhouette.

🌱 Ethically Brilliant — All diamonds are lab-grown, conflict-free, and IGI certified, so you can celebrate love sustainably and beautifully.

🎨 Endless Design Options — Choose from east-west orientations, split shank bands, hidden halo accents, or classic pavé detailing. Available in white, yellow, rose gold, or platinum to match your style.

💰 Impressive Size, Exceptional Value — Get a larger look and premium clarity (VVS–VS) without the traditional price premium of mined stones — more brilliance, more impact, better value.

🔗 Discover Other Collections You’ll Fall For

Toi et Moi Rings — Celebrate duality with two beautiful center stones.

Cushion Lab Diamond Rings — Vintage softness meets modern light performance.

Halo Lab Diamond Rings — Amplified shine and dramatic presence.

💍 Radiant Diamond Collection Highlights

💫 2.00ct Yellow Gold Radiant Solitaire — Sleek, confident, and timeless.

🌟 3.00ct Square Radiant Basket Pavé Ring — For those who love architectural detail and fiery sparkle.

🌿 4.00tcw Radiant & Pear Toi et Moi Ring — Symbolic, artful, and deeply romantic.

5.10ct Radiant Hidden Halo Statement Ring — A modern heirloom in the making.

💖 12.50tcw Fancy Yellow Radiant Three Stone Ring — Breathtaking color and unparalleled drama.

🛡 Shop with Peace of Mind

IGI Certified — Every diamond is meticulously graded for quality, color, and ethical standards.

Lifetime Warranty — Your love deserves lifelong protection.

Worldwide Insured Shipping — Delivered securely to you, wherever you are 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.