Lab-Grown Radiant Three-Stone Engagement Ring with Trapezoids, 18K Gold
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18kt Gold Lab Grown Three-Stone Radiant Cut Diamond Ring with Trapezoids:
- Center Stone: Radiant cut lab grown diamond – rectangular brilliance with cropped corners
- Side Stones: Trapezoid cut lab diamonds – clean and complementary
- Color & Clarity: DEF color, VS clarity – icy white, eye-clean
- Cut Grade: Excellent – maximizes brilliance and balance
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Lead Time
If the item is not in stock, please allow 2-4 weeks for delivery.
Complete Description
Celebrate your past, present, and future with the bold brilliance of this Lab Grown Three Stone Radiant Diamond Engagement Ring. At the center is a fiery, beautifully faceted radiant cut lab grown diamond, flanked by two trapezoid-shaped side stones that mirror its angles and enhance its presence.
The radiant cut's unique blend of brilliant and step-cut facets makes it one of the most visually striking diamond shapes, offering unmatched sparkle with a clean, structured silhouette. Paired with a three-stone setting, this ring speaks to a love story that's grounded in meaning and elevated by style.
Available in 18kt white, yellow, or rose gold and offered in a wide range of carat sizes — from 2 to 30 carats — this radiant cut 3-stone ring is a powerful choice for those who want modern elegance with timeless depth.
Styling Tip
Pair this three stone radiant cut engagement ring with a trapezoid-accented or clean pavé band for a complementary bridal look. Yellow gold enhances warmth, rose gold adds romantic depth, and white gold keeps the design crisp and contemporary.
Honor every chapter of your love story with a ring that glows from every angle. Choose your carat weight and gold finish, and we'll craft it to your size. Explore more in our lab grown diamond rings collection.
Visit us in NYC's Diamond District at 580 Fifth Avenue.
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Frequently Asked Questions
A radiant cut 3-stone ring features a radiant cut center diamond flanked by two complementary side stones—in this case, trapezoid-shaped diamonds—symbolizing the past, present, and future of a relationship.
Yes. Radiant cuts combine step and brilliant facets, offering more sparkle than emerald cuts, while still maintaining elegant, geometric lines.
Trapezoid side stones have a four-sided, tapered shape that pairs beautifully with rectangular center stones like radiant cuts, offering visual harmony and edge-to-edge brilliance.
Absolutely. Lab grown diamonds are chemically and physically identical to mined diamonds, offering the same durability, brilliance, and prestige—with a more sustainable origin.
Yes. This ring is available from 2 to 30 carats and can be crafted in 18kt white, yellow, or rose gold — choose your carat and gold tone above and enter your ring size. For anything beyond the listed options, contact us and we'll tailor it to you.