Fancy Blue Lab Grown Diamond Ring

💎 Fancy Blue Lab-Grown Diamond Rings with IGI-certified brilliance.
Unique color, ethical craftsmanship — perfect for engagements or statement style.

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20 products

1.75tcw Radiant Fancy Blue Diamond Ring | Lab-Grown | Halo Three Stone | VVS-VS Clarity
Fancy Pear 2.30tcw Lab Grown Diamond Halo With Unique Design Engagement Ring, VVS-VS Clarity - IGI Certified
Fancy Pear 3.20tcw Lab Grown Diamond Triple Halo Cathedral Shank Engagement Ring, VVS-VS Clarity - IGI Certified
Oval 5.00tcw Fancy Blue Lab-Grown Diamond Engagement Ring | 3-Stone Style | IGI CertifiedOval 5.00tcw Fancy Blue Lab-Grown Diamond Engagement Ring | 3-Stone Style | IGI Certified
Oval Fancy Blue 8.50tcw Lab Diamond Ring | Three Stone Baguette Sides | Cathedral Shank | IGI Certified VVS–VSOval Fancy Blue 8.50tcw Lab Diamond Ring | Three Stone Baguette Sides | Cathedral Shank | IGI Certified VVS–VS
Radiant 8.00tcw Fancy Blue Lab Grown Diamond Ring | Three Stone Design with 1.00ct Cadillac Side Stones | IGI Certified | VVS-VS ClarityRadiant 8.00tcw Fancy Blue Lab Grown Diamond Ring | Three Stone Design with 1.00ct Cadillac Side Stones | IGI Certified | VVS-VS Clarity
Fancy Blue Pear 7.00tcw Lab Diamond Ring | Three Stone  | 6ct Center + 1ct Side StonesFancy Blue Pear 7.00tcw Lab Diamond Ring | Three Stone  | 6ct Center + 1ct Side Stones
Fancy Blue 6.30tcw Emerald Lab Diamond Ring | 0.30ct Side Stones With Hidden Halo | IGI CertifiedFancy Blue 6.30tcw Emerald Lab Diamond Ring | 0.30ct Side Stones With Hidden Halo | IGI Certified
Radiant 4.50tcw Fancy Blue Lab Diamond Ring with Pear Sides | 3 Stone | IGI CertifiedRadiant 4.50tcw Fancy Blue Lab Diamond Ring with Pear Sides | 3 Stone | IGI Certified
Fancy Blue 5.50tcw Oval Lab Diamond Double Halo Ring | IGI Certified
Cushion Blue 1.00tcw Lab Grown Diamond Baguette Accent Engagement Ring | White Gold | D-E-F Color | VVS-VS Clarity | IGI CertifiedCushion Blue 1.00tcw Lab Grown Diamond Baguette Accent Engagement Ring | White Gold | D-E-F Color | VVS-VS Clarity | IGI Certified
Oval 2.00ct Fancy Blue Lab Grown Diamond Engagement Ring | 5.00tcw Double Halo Ring | IGI Certified | White Gold | VVS–VS Clarity
Pear Fancy Blue 2.10tcw Lab Diamond Three Stone Pavé Ring | IGI VVS–VS
Oval Fancy Blue 3.30tcw Lab Diamond Hidden Halo Ring | IGI Certified | D-E-F | VVS–VS
Oval Fancy Blue 3.30tcw Lab Diamond Double Halo Ring | IGI Certified | Pink & Marquise
Oval Fancy Blue 1.20tcw Lab Grown Diamond Solitaire Pave Engagement Ring, EF Color, VS Clarity - IGI Certified
Fancy Blue Cushion Cut 3.50tcw Lab Grown Diamond Engagement Ring | Three Stone Design | IGI Certified | 10k 14k 18k Platinum Gold
Fancy Blue 1.50tcw Marquise Lab Grown Diamond Three Stone Engagement Ring | IGI Certified | White GoldFancy Blue 1.50tcw Marquise Lab Grown Diamond Three Stone Engagement Ring | IGI Certified | White Gold
Bypass Style 2.50tcw Pink & Blue Pear Lab Grown Diamond Ring | Fancy Color | IGI Certified | Pave Band | Ethical Custom Engagement Ring
Blue Pear 1.50ct Lab Diamond Ring with 0.50ct White Pear Side Stones | 3-Stone Design | IGI CertifiedBlue Pear 1.50ct Lab Diamond Ring with 0.50ct White Pear Side Stones | 3-Stone Design | IGI Certified

💙 Fancy Blue Lab-Grown Diamond Rings — Ocean Depth, Timeless Luxury

Immerse yourself in the allure of Fancy Blue Lab-Grown Diamond Rings. 💎✨ Known for their serene, ocean-inspired hue and breathtaking brilliance, these IGI-certified diamonds are perfect for those seeking a statement of individuality and sophistication. Whether it’s for an engagement, anniversary, or a signature style piece, each ring is crafted to leave a lasting impression.

Every design features VVS–VS clarity fancy blue diamonds, skillfully set in halos, sleek solitaires, or dramatic three-stone arrangements. Paired with white, yellow, rose, or two-tone gold, these rings balance modern elegance with ethical craftsmanship, ensuring beauty without compromise.

Why Choose a Fancy Blue Lab Diamond Ring?

🌊 Rare & Mesmerizing — A color that captures the mystery and depth of the sea.

🌱 Sustainably Made — Conflict-free, eco-conscious, and IGI certified.

💎 Exceptional Design — Hidden halos, pavé accents, and unique side stones to enhance brilliance.

💰 Luxury Value — Larger carat sizes and rich saturation at a fraction of mined diamond prices.

🔗 Other Collections You’ll Love:

Fancy Pink Lab Diamond Rings — Romantic blush elegance.

Three Stone Rings — Past, present, and future in perfect harmony.

Halo Engagement Rings — Maximum sparkle, timeless style.

💡 Buying Tips for Fancy Blue Diamonds:

✨ Opt for cuts and settings that intensify color depth, such as halos or three-stone styles.

📑 Always ensure IGI certification for guaranteed quality.

🎁 Customize metal color, finish, and engraving for a truly personal touch.

📦 Enjoy insured delivery, lifetime warranty, and complimentary resizing.

💍 Customer Favorites from Our Fancy Blue Collection:

💎 Radiant 8.00tcw Three Stone — Striking center with Cadillac side stones.

🌟 Oval 8.50tcw Baguette Sides — Sophisticated cathedral design.

Pear 7.00tcw Three Stone — Dramatic proportions with timeless charm.

💙 Cushion 3.50tcw — Classic cut in a modern three-stone setting.

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.