Round Three Stone Engagement Rings
Shop our round three stone lab-grown diamond engagement rings. IGI-certified, conflict-free diamonds set in solid 10K–18K white, yellow, and rose gold. Free worldwide shipping, 30-day returns, and a 1-year warranty on every ring from Riona Jewel.
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8 Products Found
Princess
Princess Lab Grown Diamond Three-Stone Engagement Ring
$1,195.00 – $2,577.00
This princess cut engagement ring showcases a stunning three-stone setting that celebrates your past, present, and future together. Featuring a brilliant princess-cut center diamond flanked by two complementary princess-cut side...
Princess Lab Grown Diamond Three-Stone Engagement Ring
$1,542.00 – $3,124.00
This Princess three-stone engagement ring captures timeless elegance with a modern sensibility. Featuring a total of 2.78 carats of brilliant lab-grown diamonds, this design showcases the soft, romantic Princess cut...
Princess Lab Grown Diamond Three-Stone Engagement Ring
$1,415.00 – $2,925.00
This princess cut engagement ring showcases the timeless elegance of a three-stone setting, where 2.54 carats total weight of brilliant lab-grown diamonds come together in perfect harmony. The center princess...
Princess Lab Grown Diamond Three-Stone Engagement Ring
$1,701.00 – $3,441.00
This princess cut engagement ring showcases the timeless elegance of a three-stone setting, designed to celebrate your past, present, and future together. Featuring a stunning arrangement of princess cut lab-grown...
Princess Lab Grown Diamond Three-Stone Engagement Ring
$1,355.00 – $2,859.00
This princess cut engagement ring showcases a breathtaking three-stone design that celebrates past, present, and future. Featuring a total diamond weight of 2.16 carats, this ring pairs a brilliant princess-cut...
Princess Lab Grown Diamond Three-Stone Engagement Ring
$1,532.00 – $3,101.00
This princess cut three-stone engagement ring showcases the brilliance of lab-grown diamonds in a timeless design that celebrates your love story. Featuring a stunning 2.93 carat total weight of ethically...
Princess Lab Grown Diamond Three-Stone Engagement Ring
$1,532.00 – $3,101.00
This Princess three-stone engagement ring captures timeless elegance with a modern sensibility. Featuring a stunning Princess-cut lab-grown diamond as the centerpiece, flanked by two complementary side stones, this design celebrates...
Princess Lab Grown Diamond Three-Stone Engagement Ring
$1,701.00 – $3,441.00
This princess cut engagement ring showcases a breathtaking three-stone design featuring 3.40 carats total weight of brilliant lab-grown diamonds. The center princess-cut diamond is flanked by two complementary stones, creating...