Radiant Cut Engagement Rings
Our radiant cut engagement rings deliver brilliant-cut sparkle in a rectangular shape — the best of both worlds. Available in solid 10K–18K gold with IGI-certified lab-grown diamonds. Free worldwide shipping, 30-day returns, and a 1-year warranty on every ring from Riona Jewel.
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Radiant Lab Grown Diamond Pave Engagement Ring
$1,012.00 – $2,036.00
This radiant cut engagement ring showcases the mesmerizing brilliance of lab-grown diamonds in a stunning pavé setting. At the heart of this exceptional piece sits a radiant-shaped center stone, surrounded...
Radiant Lab Grown Diamond Solitaire Engagement Ring
$1,187.00 – $2,613.00
This radiant cut engagement ring showcases the distinctive brilliance of a 1.50 carat total weight lab-grown diamond set in a timeless solitaire design. The radiant shape combines the elegance of...
Radiant Lab Grown Diamond Solitaire Engagement Ring
$1,020.00 – $2,229.00
This radiant cut engagement ring embodies timeless elegance with its striking solitaire design. Featuring a stunning 1.00 carat lab-grown diamond, this ring showcases the distinctive cropped corners and brilliant faceting...
Radiant Lab Grown Diamond Bezel Engagement Ring
$1,473.00 – $3,266.00
This radiant bezel engagement ring reimagines the classic solitaire with a sleek, modern sensibility. Designed to cradle a radiant-cut lab-grown diamond within a smooth, protective bezel setting, this ring offers...
Radiant Lab Grown Diamond Split-Shank Engagement Ring
$1,447.00 – $3,023.00
This radiant cut engagement ring showcases the brilliance of lab-grown diamonds in a stunning split-shank design. The ring features a total diamond weight of 2.01 carats, with the radiant-shaped center...
Radiant Lab Grown Diamond Pave Engagement Ring
$1,372.00 – $2,992.00
This Radiant diamond engagement ring showcases the timeless beauty of pavé craftsmanship, where brilliant lab-grown diamonds are set closely together to create a continuous river of sparkle. With an impressive 3.11...
Radiant Lab Grown Diamond Halo Engagement Ring
$1,796.00 – $3,781.00
This radiant cut halo engagement ring captures extraordinary brilliance with its distinctive stepped facets and elegant surrounding frame. Featuring a stunning radiant-shaped center diamond embraced by a luminous halo of...
Radiant Lab Grown Diamond Split-Shank Engagement Ring
$1,955.00 – $4,089.00
This radiant cut engagement ring captures brilliance from every angle with a stunning center diamond framed by a distinctive split-shank design. Featuring 3.23 carats total weight of exquisite lab-grown diamonds,...
Radiant Lab Grown Diamond Halo Engagement Ring
$1,314.00 – $2,651.00
This radiant cut halo engagement ring captivates with its modern elegance and breathtaking brilliance. Featuring a stunning radiant-shaped center diamond surrounded by a luminous halo of smaller diamonds, this design...
Radiant Lab Grown Diamond Side-Stone Engagement Ring
$1,700.00 – $3,627.00
This radiant engagement ring captures the brilliance of lab-grown diamonds in a stunning side-stone design that commands attention. The radiant-cut center stone is beautifully complemented by carefully selected side diamonds,...
Radiant Lab Grown Diamond Vintage Engagement Ring
$1,501.00 – $3,248.00
This radiant cut engagement ring captures the essence of vintage romance with contemporary brilliance. Featuring a stunning radiant-shaped center diamond complemented by carefully selected accent stones, this design showcases 2.21...
Radiant Lab Grown Diamond Side-Stone Engagement Ring
$1,165.00 – $2,500.00
This radiant cut engagement ring captures light with breathtaking brilliance, showcasing a stunning center stone enhanced by side-stone accents for added sparkle and dimension. Featuring 2.16 carats total weight of...