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Fancy Blue Halo Marquise-Cut Lab-Grown Diamond Necklace | Blue Diamond Pendant
Options & Details
 

     
 
  • Main Diamond : Default options feature diamonds curated by our team. To hand-pick your own stone, please select "Setting Only" and choose from our Diamond Inventory to complete your piece.
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  • Metal : 18K Gold / PT950 Platinum, ideal for daily wear and milestones. (Contact us for PT950 Platinum). S925 Sterling Silver, perfect for gifting, requires regular maintenance. Click Here to compare precious metals.
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  • Note : The listed price for this pendant includes the necklace chain.
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Diamond Information
 

     
 
  • Main Diamond :
    Type : Lab-Grown Diamond
    Weight : 0.5 ct
    Color : Fancy Blue
    Clarity : Eye-clean (VS or above)
    Certificate : IGI
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  • Side Diamonds :
    Type : Lab-Grown Diamond
    Total Weight : Approx. 0.4 ctw
    Color : Colorless (DEF)
    Clarity : Eye-clean (VS or above)
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***Image displays a 3-carat main diamond.
 

 ***Model photography is for visual reference only; actual scale may vary slightly.
 

This pendant features a marquise-cut Fancy Blue diamond as its centerpiece, with an elongated silhouette that embodies fluid elegance. The main stone is encircled by a symmetrical halo of delicate round white diamonds, creating layered light and shadows that enhance the blue diamond's deep color and brilliant fire. Sophisticated and magnificent, this design radiates a serene and noble aura at the neckline. The true value of fancy colored diamonds lies in their one-of-a-kind saturation—a brilliance best experienced in person. We invite you to visit our boutique to appreciate the vivid beauty of this piece alongside our diamond experts.
 

Style Code. 600983

Fancy Blue Halo Marquise-Cut Lab-Grown Diamond Necklace | Blue Diamond Pendant

From HK$3,600.00Sale Price
Metal
Quantity
    根據 GIA 標準，不同克拉圓形鑽石的尺寸對照圖
    Choosing the Right Carat
    a Subtle Balance of Style and Proportion

    Carat weight influences how a diamond looks and feels when worn.

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    • 0.5 ct (5mm diameter) Light and refined, ideal for daily wear, earrings, or minimalist designs.

    • 1 ct (6.5mm diameter) Classic choice with balanced presence, often used in engagement rings.

    • 1 ct above Bold and eye-catching, perfect for statement pieces and special occasions.

     

    Jewelry type matters

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    • Rings - Choose a size that complements your hand and ring profile.

    • Earrings - Opt for smaller stones with strong brilliance for comfort and facial balance.

    • Necklaces - Match carat and chain length to neckline for visual harmony.

     

    Selecting the right carat is about style, comfort, and lifestyle. Our experts are here to help you find your perfect fit.

    Seal of Authority - Diamond Certification and Grading Explained

    cert giaiai.jpg

    GIA (Gemological Institute of America) stands at the pinnacle of credibility in diamond certification. Renowned for its uncompromising standards and precise grading, GIA ensures each diamond meets the highest level of quality. A GIA certificate is more than a report - it’s a mark of trust, excellence, and lasting value.

    ​IGI (International Gemological Institute) is a globally recognized diamond grading authority known for its efficient and flexible evaluation standards. It uniquely includes the 'Hearts and Arrows' cut in its reports, offering a more detailed view of craftsmanship. Widely accepted in the global market, IGI certificates provide both reliability and diverse options for consumers.

    Diamond color grading ranges from D to Z, with D-F being colorless, and D being the most rare and pure. G-J are near-colorless, with faint undertones that still maintain brilliance in specific lighting. As the grade decreases, the color deepens, transitioning from light yellow to the noticeable yellow of Z. RAGAZZA exclusively selects the highest-grade D color diamonds, renowned for their flawless whiteness, which sparkle with exceptional brilliance in any light, perfectly embodying their rare and incomparable value.

    cert clarity.jpg

    Diamond clarity ranges from IF+ (internally flawless) to I (included), reflecting the presence of internal and surface imperfections. RAGAZZA’s IF+ diamonds are exceptionally rare, offering flawless brilliance. VVS and VS grades feature only minute inclusions, barely visible even under magnification. While SI and I grades may show visible inclusions, a well-balanced choice across the 4Cs ensures optimal beauty and value.

    cert cut.jpg

    Cut is the key to a diamond’s brilliance - precise angles allow light to reflect and refract perfectly, creating exceptional sparkle. Graded from Excellent to Poor, only Excellent cuts fully maximize brightness. In contrast, deep or shallow cuts cause light leakage, diminishing radiance. RAGAZZA selects diamonds of exceptional cut quality, ensuring optimal light performance and unmatched brilliance.

    Natural Diamond VS Lab Grown
    Natural diamonds showcase natural beauty and rarity, while lab grown diamonds offer affordability and functionality.

    FAQs

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