Design Your Ring
1
Choose Lab Diamond Browse Diamonds
Diamond Setting
2
Choose Setting Browse Settings
Setting Diamond
3
Complete Ring Select Ring Size
Complete Ring

Radiant Lab Grown Diamond Engagement Rings

Picture emerald-cut geometry packed with roughly 70 brilliant-style facets, and you have the Radiant: a rectangle or square that throws crushed-ice fire instead of open step flashes. That busy scintillation is the appeal of radiant lab grown diamond engagement rings, and it does real work hiding small inclusions and warmer color. Eight cropped corners protect the chip-prone points and let it sit flush in any setting. Every Diyona radiant center is conflict-free, ships with an IGI certificate, and typically costs 30 to 50 percent less than mined.

Loading settings...

Why Choose Radiant Lab Grown Diamonds

The Radiant cut is the hybrid of the diamond world. It reads as a rectangle or square like an emerald, but underneath it carries roughly 70 brilliant-style facets, so it throws fire and sparkle instead of the open, mirror-like flashes of a step cut. That faceting gives it a busy, scintillating look people call crushed ice, which does a real favor at hiding inclusions and warmer color. Its eight cropped corners are the practical part. They protect the most chip-prone points and let the stone sit flush in nearly any setting. For an elongated rectangle, look for a length-to-width ratio around 1.20 to 1.35, which lengthens the finger. Closer to 1.00 to 1.05 gives a squarer, fuller face. Radiants can show a bowtie, a darker shadow across the center, so check the video and skip stones where it is heavy. A Radiant suits anyone who wants step-cut shape with brilliant-cut sparkle.

Radiant Lab Grown Diamond Engagement Ring FAQs

What length-to-width ratio should I choose for a Radiant?
It comes down to the look you want. A ratio around 1.20 to 1.35 gives an elongated rectangle that lengthens the finger and pairs well with most settings. A ratio near 1.00 to 1.05 reads as a square Radiant with a fuller, more balanced face. There is no wrong answer. The IGI certificate lists exact measurements, and our images and video show how the proportions actually look before you decide.
Do Radiant lab grown diamonds hide inclusions and color well?
Generally, yes. The Radiant's roughly 70 brilliant-style facets create a busy, crushed-ice sparkle that masks small inclusions and can make slightly warmer color grades look whiter than they grade on paper. This often lets you size up or step down a grade without an obvious difference. One thing to check is the bowtie, a darker band across the center caused by light leakage. Review the video and avoid stones with a heavy bowtie.
Are a Radiant's cropped corners more durable than a Princess?
Yes. The Radiant's eight cropped corners remove the sharp, chip-prone points found on a Princess cut, so the stone is more resilient in daily wear and sits flush in nearly any setting without specialized V-prongs. You still want a secure setting, but the cut itself is forgiving. That durability, combined with its crushed-ice brilliance, is a big part of why the Radiant works so well as an everyday engagement ring.
All Lab Grown Diamond Engagement Rings Shop Loose Radiant Lab Grown Diamonds