Radiant Cut Lab Grown Engagement Rings

104 products

Labour Day Special Offer

Get 20% OFF All Jewelry | Code: FLAT20

104 products

The radiant cut is the best of both worlds — the geometric elegance of a rectangular shape with the light performance of a brilliant cut. Unlike the emerald cut's understated reflections, a radiant diamond throws intense sparkle from every angle, making it one of the highest-performing shapes available. Our radiant cut lab-grown diamond engagement rings feature IGI-certified stones crafted to maximize brightness in any lighting. Set in solitaire, halo, or pave band styles in 10K, 14K, or 18K gold or platinum, each ring is custom-built to your specifications. If you want a rectangular diamond that truly blazes with light, the radiant cut is your answer.

Shop radiant hidden halo lab grown diamond engagement ring
IGI certified radiant cut diamond in hidden halo engagement ring setting
2.50CT Radiant E/VVS2 Hidden Halo Lab Grown Diamond Engagement Ring
from $1,664.00 Regular price $2,106.00
Buy 2.0CT radiant hidden halo lab grown diamond engagement ring online
Radiant cut hidden halo engagement ring with IGI certified center diamond
2.0CT Radiant Hidden Halo Lab Grown Diamond Pave Engagement Ring
from $1,775.00 Regular price $2,391.00
Shop radiant three stone lab grown diamond engagement ring
IGI certified radiant cut diamond in three stone engagement ring setting
1.0CT Radiant Three Stone E/VS2 Lab Grown Diamond Engagement Ring
from $1,726.00 Regular price $2,329.00
4.0CT radiant cut three stone engagement ring available to buy now
Radiant three stone ring set with an IGI graded diamond
4.0CT Radiant Three Stone Lab Grown F/VS1 Diamond Engagement Ring
from $2,725.00 Regular price $3,424.00
1.50 - 3.50 CT Radiant Cut Lab Grown Diamond Three Stone Engagement Ring - Doozy Diamonds
1.50 - 3.50 CT Radiant Cut Lab Grown Diamond Three Stone Engagement Ring - Doozy Diamonds
1.50CT Radiant Cut Lab Grown Diamond Three Stone Engagement Ring
from $2,013.00 Regular price $2,601.00
3.0CT radiant bezel lab grown diamond engagement ring for sale
Close-up of radiant cut center diamond in bezel engagement ring
3.0CT Radiant Cut Lab Grown Diamond Bezel Engagement Ring
from $1,666.00 Regular price $2,195.00
Discover radiant bezel lab grown diamond engagement ring online
Profile view of radiant cut bezel engagement ring band
2.0CT Radiant Cut Lab Grown Diamond Half Bezel Engagement Ring
from $1,791.00 Regular price $2,315.00
Shop radiant hidden halo lab grown diamond engagement ring
Radiant hidden halo diamond engagement ring available in multiple metals
7.0CT Radiant Hidden Halo F/VS1 Lab Grown Diamond Engagement Ring
from $3,527.00 Regular price $4,646.00
Discover radiant solitaire lab grown diamond engagement ring online
Fine craftsmanship detail on radiant solitaire engagement ring
1.0CT Radiant E/VS1 Lab Grown Diamond Solitaire Engagement Ring
from $1,550.00 Regular price $2,050.00
1.50CT radiant solitaire lab grown diamond engagement ring for sale
Close-up of radiant cut center diamond in solitaire engagement ring
1.50CT Radiant F/VS1 Lab Grown Diamond Solitaire Engagement Ring
from $1,363.00 Regular price $1,713.00
Buy radiant hidden halo lab grown diamond engagement ring online
Radiant hidden halo engagement ring close-up showing E/VS1 diamond clarity
2.0CT Radiant E/VS1 CVD Diamond Hidden Halo Pave Engagement Ring
from $1,673.00 Regular price $2,128.00
1.18CT radiant solitaire lab grown diamond engagement ring for sale
Radiant solitaire engagement ring with certified lab grown diamond
1.20CT Radiant Three Stones CVD E/VS1 Diamond Engagement Ring
from $1,665.00 Regular price $2,173.00
Discover radiant solitaire lab grown diamond engagement ring online
Radiant cut solitaire engagement ring shown in real-life wear
1.50CT Radiant Three Stones Lab Grown E/VS1 Diamond Engagement Ring
from $1,855.00 Regular price $2,407.00
1.0CT radiant cut solitaire engagement ring available to buy now
Radiant solitaire engagement ring finished in polished solid gold
1.0CT Radiant E/VS2 Lab Grown Diamond Solitaire Engagement Ring
from $1,363.00 Regular price $1,776.00
4.0CT radiant cut hidden halo engagement ring available to buy now
Lifestyle shot of radiant hidden halo diamond ring on hand
4.0CT Radiant Hidden Halo Lab Grown E/VS1 Diamond Engagement Ring
from $1,980.00 Regular price $2,551.00
Shop radiant solitaire lab grown diamond engagement ring
Top-down view of radiant cut solitaire engagement ring
2.0CT Radiant Solitaire Lab Grown F/VS2 Diamond Engagement Ring
from $1,408.00 Regular price $1,819.00
Shop radiant pave lab grown diamond engagement ring
Classic radiant pave engagement ring crafted for everyday wear
2.0CT Radiant F/VS1 Lab Grown Diamond Pave Engagement Ring
from $1,738.00 Regular price $2,291.00
Buy 1.02CT radiant pave lab grown diamond engagement ring online
Radiant pave engagement ring close-up showing G-VS2 diamond clarity
1.0CT Radiant G/VS2 Lab Grown Diamond Pave Engagement Ring
from $2,797.00
Buy radiant pave lab grown diamond engagement ring online
Radiant pave engagement ring shown on hand for true-to-life sizing
Radiant Lab Grown Micro Pave Diamond Engagement Ring
from $3,850.00 Regular price $4,560.00
Shop radiant hidden halo lab grown diamond engagement ring
Radiant hidden halo diamond engagement ring available in multiple metals
5.0ct Radiant Lab Grown Diamond Ring - Hidden Halo Engagement Ring
from $2,203.00 Regular price $2,897.00
Discover radiant solitaire lab grown diamond engagement ring online
Profile view of radiant cut solitaire engagement ring band
2.50CT Radiant E/VVS1 Three Stone Lab Grown Diamond Engagement Ring
from $1,665.00 Regular price $2,134.00
Buy 2.50CT radiant three stone lab grown diamond engagement ring online
Radiant cut three stone engagement ring with IGI certified center diamond
2.50CT Radiant G/VS1 Three Stone Lab Grown Diamond Engagement Ring
from $1,726.00 Regular price $2,193.00
Buy 3.0CT radiant pave lab grown diamond engagement ring online
Radiant pave engagement ring photographed in natural light
3.0CT Radiant F/VS1 Lab Grown Diamond Pave Engagement Ring
from $1,673.00 Regular price $2,158.00
Discover radiant solitaire lab grown diamond engagement ring online
Fine craftsmanship detail on radiant solitaire engagement ring
2.50CT Radiant E/VS1 Lab Grown Diamond Flush Set Engagement Ring
from $3,319.00 Regular price $4,364.00
semi bezel setting, radiant bezel setting, radiant cut bezel setting, modern bezel setting, classic bezel setting, minimalist bezel setting, luxury bezel setting, secure bezel setting, polished bezel setting, smooth
elegant bezel setting, low profile bezel setting, high polish bezel setting, designer bezel setting, fine jewelry bezel setting, bridal bezel setting, engagement bezel setting, diamond bezel mounting, bezel solitaire setting, radiant solitaire bezel, enclosed bezel setting, framed bezel s
1.50CT Radiant Cut Lab Grown Diamond Bezel Engagement Ring
from $1,438.00 Regular price $1,809.00
, brilliant cut solitaire setting, hidden basket solitaire setting, elevated solitaire setting, floating solitaire setting, tension inspired solitaire setting, bezel inspired solitaire setting, semi bezel solitaire setting, open gallery solitaire setting, closed gallery solitaire setting, polished prong setting,
minimal prong setting, modern prong setting, vintage solitaire setting, geometric solitaire setting, architectural solitaire setting, clean line solitaire setting, smooth metal setting,
1.25CT Radiant Cut Lab Grown Diamond Solitaire Engagement Ring
from $1,363.00 Regular price $1,725.00
Recently viewed

Lab-Grown Diamond Engagement Rings

Frequently Asked Questions

Yes. Lab-grown diamonds have the same physical, chemical, and optical properties as mined diamonds and are considered real diamonds. Learn more in our detailed comparison of lab-grown vs natural diamonds.

Absolutely. Lab-grown diamonds display the same brilliance, fire, and sparkle as natural diamonds.

Yes. They offer excellent durability, beauty, and value, making them one of the most popular choices for modern engagement rings.

Before purchasing your ring, use our Ring Size Guide or read our article on how to find your ring size at home for accurate sizing tips.

Absolutely. Lab grown diamonds are just as durable as natural diamonds and rank 10 on the Mohs hardness scale. With proper care, they are designed to withstand daily wear and maintain their brilliance for years to come.