IGI Certified Fancy Vivid / Fancy Intense Blue Marquise Cut Lab-Grown Diamonds

Experience the bold elegance of an IGI certified marquise cut lab grown blue diamond, crafted to highlight refined sparkle with a dramatic elongated silhouette. Featuring Fancy Vivid Blue or Fancy Intense Blue color with VVS–VS clarity, this diamond presents rich blue tones with strong visual impact and graceful balance.

Each diamond is carefully graded and authenticated by IGI (International Gemological Institute), ensuring precise blue color grading, laboratory-grown origin, and internationally recognized certification standards.

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• Elongated shape that enhances visual size and elegance  
• Rich blue color with excellent saturation and striking face-up appeal  
• Eye-clean VVS–VS clarity for outstanding transparency  
• Ethically created and environmentally responsible  
• Visually identical to natural fancy blue diamonds at excellent value  

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Select your preferred carat size from the options above to view pricing and availability.

For custom fancy colors or larger sizes, feel free to contact us.