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.

Sort by:
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,181.00 – $2,542.00
This cushion cut engagement ring showcases the timeless elegance of a split-shank design, beautifully enhanced by 2.15 carats total weight of brilliant lab-grown diamonds. The cushion shape diamond at the...
Round Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,548.00 – $3,301.00
This split-shank engagement ring showcases the timeless elegance of a brilliant Cushion diamond in a design that captures light from every angle. The distinctive split-shank setting creates a graceful divide...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$2,065.00 – $4,800.00
This cushion cut engagement ring showcases a stunning split-shank design that brings modern elegance to a timeless silhouette. Featuring 3.50 carats total weight of brilliant lab-grown diamonds, this ring captures...
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$1,254.00 – $2,767.00
This cushion cut engagement ring embodies timeless elegance with a modern conscience. Showcasing a stunning 2.43 carat total weight lab-grown diamond in a classic solitaire setting, this ring celebrates your...
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$1,192.00 – $2,596.00
This cushion cut engagement ring captures timeless elegance with its classic solitaire design and substantial 2.07 carat total weight lab-grown diamond. The cushion shape diamond, beloved for its soft, pillow-like...
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$963.00 – $2,098.00
This cushion cut solitaire engagement ring showcases a stunning 2.00 carat total weight lab-grown diamond that captures light from every angle. The cushion shape combines the brilliance of a round...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,283.00 – $2,709.00
This cushion engagement ring showcases exceptional brilliance through its split-shank design and impressive total diamond weight of 5.32 carats. The cushion-cut center stone offers timeless elegance with its soft, romantic...
14K White Gold 2.0 CT Cushion Lab Grown Diamond Solitaire Pave Engagement Ring

14K White Gold 2.0 CT Cushion Lab Grown Diamond Solitaire Pave Engagement Ring

$1,288.00 – $2,892.00
Radiant 14K White Gold 2.40 CTW Cushion Lab Grown Diamond Solitaire Pave Engagement Ring  Experience radiant brilliance and timeless romance with our Cushion Lab Grown Diamond Solitaire Pave Engagement Ring....
10K White Gold 2.0 CT Cushion Lab Grown Diamond Solitaire Pave Engagement Ring

10K White Gold 2.0 CT Cushion Lab Grown Diamond Solitaire Pave Engagement Ring

$1,288.00 – $2,892.00
Brilliant 10K White Gold 2.24 CTW Cushion Lab Grown Diamond Solitaire Pave Engagement Ring Experience the brilliant sparkle and modern elegance of our Cushion Lab Grown Diamond Solitaire Pave Engagement...
Elegant 10K White Gold 2 Carat Cushion Lab Grown Diamond Solitaire Ring

Elegant 10K White Gold 2 Carat Cushion Lab Grown Diamond Solitaire Ring

$1,369.00 – $3,052.00
Elegant 10K White Gold 2 Carat Cushion Lab Grown Diamond Solitaire Ring Discover refined beauty with our elegant Cushion Lab Grown Diamond Solitaire Ring. This ring, expertly crafted in luminous...
2 Carat Cushion Lab Grown Diamond Solitaire Ring in 10K White Gold

2 Carat Cushion Lab Grown Diamond Solitaire Ring in 10K White Gold

$1,369.00 – $3,052.00
Breathtaking 2 Carat Cushion Lab Grown Diamond Engagement Ring | 10K White Gold Solitaire Declare your everlasting love with our truly breathtaking 2 Carat Cushion Lab Grown Diamond Engagement Ring....