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Experience a monumental display of dramatic scale and sleek, geometric artistry with our Statement Marquise Cut and Cadillac Cut Lab-Grown Diamond Three-Stone Engagement Ring. Commanding absolute attention at the center is an ultra-luxurious, grand-scale 15.50 mm ร— 7.32 mm marquise cut lab-grown diamond, celebrated for its elongated, eye-catching silhouette and majestic fire. Flanking the gracefully tapered curves of this striking center gem are two perfectly matched, large 6.00 mm ร— 3.55 mm Cadillac cut white lab-grown diamonds. The sharp, five-sided step-cut facets of the Cadillac side stones frame the sweeping lines of the marquise beautifully, establishing a highly sophisticated, architectural transition down to a polished precious metal band.

Specifications

  • Style: Three-Stone Engagement Ring

  • Stone Type: Premium Lab-Grown Diamond

  • Stone Cuts: Marquise Cut and Cadillac Cut

  • Stone Sizes & Quantities:

    • Center Marquise Cut: 15.50 mm ร— 7.32 mm (Quantity: 1)

    • Side Cadillac Cut: 6.00 mm ร— 3.55 mm (Quantity: 2)

  • Total Diamond : 3 stones

  • Total Carat Weight: Approximately 5.45 Carats (varies slightly based on exact ring size)

  • Metal: Metal: Available in 10K, 14K, 18K Gold and Platinum

  • Certification: Certificate of Authenticity provided

Diamond Quality Details

  • Clarity Grade: VVS1 - VVS2 (Extremely minor inclusions, completely eye-clean)

  • Color Grade: D - E (Exceptional white and near-colorless brilliance)

  • Cut Grade: Excellent / Ideal (Optimized for maximum fire, brilliance, and scintillation)

  • Origin: 100% Conflict-Free Lab-Grown Diamonds

Design & Craftsmanship

Constructed using state-of-the-art precision CAD design, the custom setting is meticulously engineered to manage the grand physical profile of these large gems while keeping a flush, low-profile, and highly comfortable fit. The minimal metal prong work is carefully placed to protect the sharp, delicate tips of the marquise while ensuring the geometric junctions between the center stone and the five-sided Cadillac cuts remain clean and uninterrupted. This open framework allows light to enter the stones from all directions, creating an extraordinary display of cross-refracted fire and mirror-like reflections across all three stones.

Sizing & Customization

  • Available Sizes: Custom-made to order (full and half sizes available).

  • Metal Options: Choose from White Gold, Yellow Gold, Rose Gold, or Platinum to perfectly match your aesthetic.

Diamond Details

  • Clarity Grade: VVS1 - VVS2 (Extremely minor inclusions, completely eye-clean)
  • Color Grade: D - E (Exceptional white and near-colorless brilliance)
  • Cut Grade: Excellent / Ideal (Optimized for maximum fire, brilliance, and scintillation)
  • Origin: 100% Conflict-Free Lab-Grown Diamonds

Product Details

  • Style: Three-Stone Engagement Ring
  • Stone Type: Premium Lab-Grown Diamond
  • Stone Cuts: Marquise Cut and Cadillac Cut
  • Stone Sizes & Quantities:
    - Center Marquise Cut: 15.50 mm ร— 7.32 mm (Quantity: 1)
    - Side Cadillac Cut: 6.00 mm ร— 3.55 mm (Quantity: 2)
  • Total Diamond : 3 stones
  • Total Carat Weight: Approximately 5.45 Carats (varies slightly based on exact ring size)
  • Metal: Metal: Available in 10K, 14K, 18K Gold and Platinum
  • Certification: Certificate of Authenticity provided
View Certificate Sample
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Have Any Questions?

What are lab-grown diamond engagement rings?

They are engagement rings set with diamonds created in a laboratory, offering the same sparkle and durability as mined diamonds.

How durable are lab-grown diamond engagement rings?

Lab-grown diamonds are very durable and score 10 on the Mohs hardness scale, making them suitable for everyday wear.

Can lab-grown diamonds be used in custom engagement rings?

Yes, lab-grown diamonds can be used in custom engagement rings and bespoke jewellery designs.

How do I choose the best lab-created diamond engagement ring?

Choose based on cut, colour, clarity, carat weight, setting style, certification, and your preferred metal.

Is the metal in this product solid or plated?

You can update this answer in the theme editor with your product-specific metal details.