Marquise Accents Engagement Rings

Shop our marquise accents 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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Radiant
Princess Lab Grown Diamond Side-Stone Engagement Ring

Radiant Lab Grown Diamond Side-Stone Engagement Ring

$2,085.00 – $4,012.00
This Radiant cut engagement ring showcases a stunning side-stone setting that captures light from every angle. Featuring a total of 3.70 carats of brilliant lab-grown diamonds, this ring makes a...
Radiant Lab Grown Diamond Side-Stone Engagement Ring

Radiant Lab Grown Diamond Side-Stone Engagement Ring

$2,441.00 – $4,368.00
This radiant cut engagement ring captures brilliance from every angle with its stunning side-stone setting. Featuring a magnificent radiant-shaped center diamond framed by complementary side stones, this design offers a...