3 Carat Fancy Blue Radiant Cut Hidden Halo Lab Grown Diamond Engagement Ring

Material Selection: 10K, 14K, 18K Solid Gold, Platinum Pure

Metal Color Selection: Rose Gold, Yellow Gold, White Gold

Center Stone Size : 3 Carat (9.5x7.5mm)

Side Stone Weight : 0.40 Carat | Round Diamond - 1.0mm - 24Pcs

Diamond Cut: Radiant (Excellent Cut)

Diamond Clarity: VS (Best Only)

Diamond Color: Blue

Ring Band Width: 3.0mm

Setting Style: Hidden Halo with Claw Prongs

Center Stone Type Selection: Lab Grown Diamond

Certification: IGI® or GIA® Certified

Command the room with this 3 Carat Fancy Blue Radiant Cut Lab Grown Diamond Ring—one of the rarest and most sought-after diamond colors rendered in an elongated 9.5×7.5mm silhouette. The deep azure center stone delivers a captivating sapphire-like glow across 70 radiant facets, producing exceptional brilliance with the unmatched durability only a diamond provides. A hidden halo of 24 round brilliant accent diamonds (0.40ct total) with claw prong settings creates a dramatic underglow of scintillation beneath the crown. Crafted to order in 10K, 14K, or 18K solid gold by master artisans with over 30 years of heritage, backed by IGI® or GIA® certification with free worldwide insured shipping.

How This Ring Compares

Feature	This Ring	Brilliant Earth	Blue Nile	With Clarity
Design	Radiant Cut Hidden Halo + Claw Prongs	Radiant Solitaire	Radiant Pavé	Radiant Halo
Center Stone	3ct Fancy Blue Lab Diamond	1–2ct Blue (Limited)	No Fancy Blue	1–2ct Blue
Total Carat Weight	~3.40 CTW	1.5–2.5 CTW	1–2 CTW	1.5–2.5 CTW
Side Stones	24 Round Diamonds (0.40ct)	Varies	Pavé only	Halo only
Color & Clarity	Fancy Blue / VS	Blue / VS–SI	Not Available	Blue / VS–SI
Metal Options	10K, 14K, 18K Gold + Platinum	14K, 18K, Platinum	14K, 18K, Platinum	14K, 18K Gold
Made to Order	✓ Handcrafted for you	✗ Pre-made inventory	✗ Pre-made inventory	✓ Limited custom
Price Range	$3,460	$4,000–$8,000	$3,000–$6,000	$2,000–$4,000
Free Worldwide Shipping	✓	✓	✓ US only free	✓ US only free
Insurance Included	✓	✗ Separate purchase	✗ Separate purchase	✗ Separate purchase

What You Get That They Don’t Offer

• Rarest Fancy Diamond Color: Blue diamonds are among the most prized in the world—this lab grown alternative delivers the same deep azure beauty at a fraction of the cost of natural blue diamonds.
• Hidden Halo with Claw Prongs: 24 round brilliant accent diamonds secured in claw prong settings create a luminous underglow that intensifies the blue center stone’s fire from every angle.
• Elongated 3 Carat Radiant Cut: A 9.5×7.5mm center stone with 70 facets that maximize the blue color’s depth while delivering exceptional crushed-ice brilliance.
• VS Clarity Guaranteed: Eye-clean clarity ensures the mesmerizing blue hue is displayed without visible inclusions interfering with its brilliance.
• Sapphire Alternative, Diamond Superiority: Achieve the coveted deep blue look with Mohs 10 hardness—surpassing sapphire’s 9—for a lifetime of worry-free wear.
• 10K, 14K & 18K Solid Gold: Choose from rose, yellow, or white gold settings—each crafted in genuine solid gold or platinum, never plated or vermeil.
• Made-to-Order Craftsmanship: Every ring is individually handcrafted to your specifications by artisans with over 30 years of diamond jewelry expertise.
• IGI® or GIA® Certified: Each center diamond includes an independent grading report confirming its fancy blue color, clarity, cut, and carat weight.
• Free Worldwide Shipping & Insurance: Fully insured delivery at no extra cost, anywhere in the world—no hidden fees or purchase minimums.
• White Gold Contrast Option: Pair the blue diamond with white gold for a cool, sophisticated aesthetic that enhances the stone’s icy azure tones beautifully.
• Fraction of Competitor Pricing: Premium specifications that rival Brilliant Earth and With Clarity at a price point that makes luxury truly accessible.

Production: Made to order | 10–14 business days

Includes: Ring box, IGI®/GIA® certification, insurance, free worldwide shipping

Approximately 1-2 weeks from order date

As we create each piece to order (unless specified otherwise in the item description), please allow 1-2 weeks for production time. Please see the Worldwide Shipping tab for delivery timelines and details.

Order Prioritization

If you’re looking for a shorter turnaround, please contact us prior to ordering so we can confirm if this is feasible.

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