Cushion Solitaire Engagement Rings

Shop our cushion solitaire 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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Oval
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Oval Lab Grown Diamond Split-Shank Engagement Ring

$1,500.00 – $3,197.00
This Oval  cut engagement ring showcases the perfect marriage of timeless elegance and contemporary design. Featuring a stunning Oval-shaped lab-grown diamond as the centerpiece, this split-shank engagement ring captivates with...