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12.59 Carat Fancy Vivid Yellow Square Cushion Lab Grown Diamond

12.59 Carat Fancy Vivid Yellow Square Cushion Lab Grown Diamond

$16,367.00
$16,367.00
Sale Sold out
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Quality Guarantee

Premium materials used

Our jewellery is crafted using high-quality materials such as yellow gold, white gold, rose gold, silver, platinum, and certified diamonds.

We offer a 7–14 day return window from the date of delivery. If you are not satisfied with your purchase, you may return the item in its original condition, unused, and with original packaging.

Orders are usually processed within 1–3 business days. Delivery times may vary depending on your location but typically take 3–7 business days.
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Product Specifications

12.59 Carat Fancy Vivid Yellow Square Cushion Lab Grown Diamond

VS1 Clarity · Fancy Vivid Yellow · CVD Origin

Radiating exceptional brilliance — this 12.59 carat Fancy Vivid Yellow Square Cushion lab grown diamond displays a vibrant hue with soft cushion edges. With VS1 clarity, it offers superior light performance and a refined finish.

Stock Number RJB-8-1
Shape Square Cushion
Carat Weight 12.59 ct
Clarity VS1
Color Fancy Vivid Yellow
Polish Excellent
Fluorescence None
Measurements 13.52 × 12.87 × 8.26 mm
Growth Type CVD
Price per Carat $260.00
12.59 Carat Fancy Vivid Yellow Square Cushion Lab Grown Diamond
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"I purchased the fancy yellow diamond earrings as a gift and the reaction was priceless. The quality rivals anything at Tiffany, at a fraction of the pretentiousness. Truly world-class."

Sophia Beaumont Toronto, ON — January 2025

"As an Indian-American, this collection moved me deeply. It honours my roots while feeling timeless and modern. The emerald set for my mother's anniversary was met with tears of pure joy."

Priya Nair Houston, TX — February 2025

"The 3-carat radiant cut solitaire was certified, ethically sourced, and utterly stunning. The concierge service from MIRA Studio makes you feel like their only client. Worth every cent."

Marcus Webb Vancouver, BC — April 2025

"I never thought I would wear jewellery until I discovered MIRA Studio's men's collection. The diamond-set band is refined, masculine, and receives compliments every single day."

James Okafor Chicago, IL — March 2025

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Lauren Tremblay Calgary, AB — February 2025
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FREQUENTLY ASKED QUESTIONS

Yes, all our diamonds are carefully selected and certified by trusted gemological laboratories to ensure authenticity, quality, and brilliance.

Our jewellery is crafted using premium gold, rose gold, silver, and platinum, ensuring durability and timeless elegance.

Yes, we specialize in custom diamond creations. You can design a unique piece tailored to your style and preferences.

Explore Diamonds

Absolutely. Our pieces are designed for both daily elegance and special occasions, combining beauty with durability.

To maintain its brilliance, store your jewellery in a soft pouch and clean it gently with a soft cloth or mild jewellery cleaner.

Yes, we ensure that all diamonds are responsibly and ethically sourced following industry standards.

Yes, all our pieces come in luxury gift-ready packaging, making them perfect for special occasions and celebrations.

Each piece is crafted by skilled artisans with attention to detail, combining modern design with timeless elegance.

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