3 Carat Fancy Blue Princess 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 (8x8mm)

Side Stone Weight : 0.35 Carat | Round Diamond - 1.0mm - 24Pcs

Diamond Cut: Princess (Excellent Cut)

Diamond Clarity: VS (Best Only)

Diamond Color: Blue

Ring Band Width: 2.8mm

Center Stone Type Selection: Lab Grown Diamond

Certification: IGI® or GIA® Certified

Command attention with this 3 Carat Fancy Blue Princess Cut Lab Grown Diamond Ring—one of the rarest and most coveted diamond colors brought to life in a bold geometric silhouette. The deep azure center stone delivers a mesmerizing sapphire-like glow with the unmatched brilliance and durability only a diamond can offer. A hidden halo of 24 round brilliant accent diamonds (0.35ct total) intensifies the blue fire from every angle. Crafted to order in 10K, 14K, or 18K solid gold by master artisans with over 30 years of heritage, and 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	Princess Cut Hidden Halo	Princess Solitaire	Princess Pavé	Princess Halo
Center Stone	3ct Fancy Blue Lab Diamond	1–2ct Blue (Limited)	No Fancy Blue	1–2ct Blue
Total Carat Weight	~3.35 CTW	1.5–2.5 CTW	1–2 CTW	1.5–2.5 CTW
Side Stones	24 Round Diamonds (0.35ct)	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	$3,455	$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 Architecture: 24 round brilliant accent diamonds concealed beneath the crown create a luminous underglow that amplifies the blue center stone’s fire.
• Bold 3 Carat Princess Cut: A full 8×8mm center stone with sharp geometric facets that maximize light return and showcase the blue color’s depth.
• 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 solid gold—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 look that enhances the stone’s icy azure tones.
• Fraction of Competitor Pricing: Premium specifications that rival Brilliant Earth and With Clarity at a price point that makes luxury 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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