18 carat Radiant Cut Diamond GIA Ring

SKU: A76818
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$1,197,900.00
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18 carat Radiant Cut Diamond GIA Ring

A breathtaking three-stone engagement ring featuring an 18.28ct Fancy Vivid Yellow radiant-cut diamond of VVS1 clarity, GIA certified, with even color and no fluorescence. Flanked by 1.99ct trapezoid white diamonds, it#s set in platinum with an 18K yellow gold center mounting. Measuring 15.5 x 14mm, this near-square diamond radiates pure brilliance. Size 6, resizable. Fancy Vivid Yellow diamonds are among the rarest and most coveted, celebrated for their intense, luminous color and timeless allure.

Center Diamond Weight: 18.28
Measurements: Size: 6
Metal Type: Platinum & 18K Yellow Gold
Signed: GIA
Condition: Excellent.
Stock: A76818

Orders & Shipping

Most in‑stock orders ship the same day; some may take up to 48 hours, excluding weekends and holidays.

All orders ship free, fully insured, via FedEx Priority Overnight where available, and require an authorized signature (no PO Boxes).

Returns & Exchanges
You have 7 days from delivery to request a return; items must be unworn, in original packaging, with proof of purchase. To start a return, email support@thebackvault.com and ship to:
15 W 47th Street, New York, NY 10036, United States.
Once approved, we’ll provide a prepaid, fully insured label, and refunds are issued to your original payment method within 10 business days, minus non‑refundable credit card processing fees.

For full details, please review our complete policy here.

We do design our own jewelry, but only within a special collection labeled In House Design. These pieces are created by our team and shaped by decades of expertise with exceptional diamonds.

Within the In House Design collection, you’ll find bold statement rings, sculptural earrings, and effortless diamonds-by-the-yard necklaces that showcase our instinctive feel for color, proportion, and presence. Each piece is crafted to endure rather than follow trends, reflecting our legacy of timeless materials, a discerning eye, and luxury that is immediately felt and long remembered.

18 carat Radiant Cut Diamond GIA Ring

A breathtaking three-stone engagement ring featuring an 18.28ct Fancy Vivid Yellow radiant-cut diamond of VVS1 clarity, GIA certified, with even color and no fluorescence. Flanked by 1.99ct trapezoid white diamonds, it#s set in platinum with an 18K yellow gold center mounting. Measuring 15.5 x 14mm, this near-square diamond radiates pure brilliance. Size 6, resizable. Fancy Vivid Yellow diamonds are among the rarest and most coveted, celebrated for their intense, luminous color and timeless allure.

Center Diamond Weight: 18.28
Measurements: Size: 6
Metal Type: Platinum & 18K Yellow Gold
Signed: GIA
Condition: Excellent.
Stock: A76818

Orders & Shipping

Most in‑stock orders ship the same day; some may take up to 48 hours, excluding weekends and holidays.

All orders ship free, fully insured, via FedEx Priority Overnight where available, and require an authorized signature (no PO Boxes).

Returns & Exchanges
You have 7 days from delivery to request a return; items must be unworn, in original packaging, with proof of purchase. To start a return, email support@thebackvault.com and ship to:
15 W 47th Street, New York, NY 10036, United States.
Once approved, we’ll provide a prepaid, fully insured label, and refunds are issued to your original payment method within 10 business days, minus non‑refundable credit card processing fees.

For full details, please review our complete policy here.

We do design our own jewelry, but only within a special collection labeled In House Design. These pieces are created by our team and shaped by decades of expertise with exceptional diamonds.

Within the In House Design collection, you’ll find bold statement rings, sculptural earrings, and effortless diamonds-by-the-yard necklaces that showcase our instinctive feel for color, proportion, and presence. Each piece is crafted to endure rather than follow trends, reflecting our legacy of timeless materials, a discerning eye, and luxury that is immediately felt and long remembered.