Round Diamond Engagement Rings

The world's most brilliant diamond cut — our round lab-grown diamond engagement rings deliver exceptional fire and sparkle in every setting style. Available in all carat weights in solid 10K–18K gold. IGI-certified and conflict-free. Free worldwide shipping and a 1-year warranty included.

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632 Products Found
Round
Round Lab Grown Diamond Cathedral Engagement Ring

Round Lab Grown Diamond Cathedral Engagement Ring

$1,637.00 – $3,377.00
This round diamond engagement ring showcases a timeless cathedral setting that elevates the center stone with graceful arches rising from the band. Featuring a brilliant round-cut lab-grown diamond as the...
Round Lab Grown Diamond Split-Shank Engagement Ring

Round Lab Grown Diamond Split-Shank Engagement Ring

$1,144.00 – $2,498.00
This split-shank engagement ring showcases a brilliant round diamond at its center, cradled in an elegant setting that radiates timeless sophistication. The distinctive split-shank design features a band that gracefully...
Round Lab Grown Diamond Halo Engagement Ring

Round Lab Grown Diamond Halo Engagement Ring

$1,639.00 – $3,525.00
This round halo engagement ring showcases the timeless elegance that defines Riona Jewel's commitment to exceptional craftsmanship and sustainable luxury. Featuring a stunning round brilliant center diamond surrounded by a...
Round Lab Grown Diamond Halo Engagement Ring

Round Lab Grown Diamond Halo Engagement Ring

$1,710.00 – $3,685.00
This round halo engagement ring showcases the timeless beauty of lab-grown diamonds in a design that captures every glimmer of light. Featuring a total diamond weight of 2.33 carats, this...
Round Lab Grown Diamond Halo Engagement Ring

Round Lab Grown Diamond Halo Engagement Ring

$1,394.00 – $2,952.00
This round halo engagement ring captures timeless elegance with a brilliant centerpiece embraced by a shimmering halo of lab-grown diamonds. Featuring 2.45 carats total weight of meticulously selected lab-grown diamonds,...
Round Lab Grown Diamond Split-Shank Engagement Ring

Round Lab Grown Diamond Split-Shank Engagement Ring

$1,501.00 – $3,070.00
This stunning split-shank engagement ring showcases a brilliant round diamond in a design that celebrates modern romance. The distinctive split shank gracefully divides as it approaches the center stone, creating...
Round Lab Grown Diamond Halo Engagement Ring

Round Lab Grown Diamond Halo Engagement Ring

$1,691.00 – $3,408.00
This round halo engagement ring showcases the timeless elegance that makes halo settings enduringly popular. Featuring a brilliant round lab-grown diamond at its center, surrounded by a luminous halo of...
Round Lab Grown Diamond Halo Engagement Ring

Round Lab Grown Diamond Halo Engagement Ring

$1,395.00 – $3,110.00
This round halo engagement ring captures timeless elegance with a brilliance that stops hearts. At its center, a stunning round lab-grown diamond is embraced by a glittering halo of smaller...
Round Lab Grown Diamond Halo Engagement Ring

Round Lab Grown Diamond Halo Engagement Ring

$2,074.00 – $4,122.00
This round halo engagement ring showcases the timeless brilliance of lab-grown diamonds in a design that captures both classic elegance and modern romance. Featuring a stunning 2.85 ct total diamond...
Round Lab Grown Diamond Split-Shank Engagement Ring

Round Lab Grown Diamond Split-Shank Engagement Ring

$1,261.00 – $2,698.00
This round split-shank engagement ring showcases the brilliance of lab-grown diamonds in a contemporary design that honors timeless romance. The split-shank setting gracefully divides as it approaches the center stone,...
Round Lab Grown Diamond Halo Engagement Ring

Round Lab Grown Diamond Halo Engagement Ring

$1,405.00 – $3,054.00
This round halo engagement ring showcases the timeless elegance of a classic design reimagined with modern brilliance. At its heart, a stunning round lab-grown diamond is encircled by a luminous...
Round Lab Grown Diamond Halo Engagement Ring

Round Lab Grown Diamond Halo Engagement Ring

$1,468.00 – $2,753.00
This round halo engagement ring combines timeless elegance with modern brilliance, featuring a stunning arrangement of lab-grown diamonds that capture light from every angle. The classic halo setting surrounds the...