Radiant Cut Lab Grown Diamond Engagement Rings

Bold and brilliant, our radiant cut lab grown diamond rings feature a stunning rectangular shape with incredible fire. Ideal for those who love a mix of vintage charm and contemporary sparkle.

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Aura Radiant Hidden Halo Solitaire Diamond Ring | 2 Carat in yellow gold with radiant cut lab grown diamond and delicate hidden halo setting. Side view of 2 Carat Aura Radiant Hidden Halo Solitaire Diamond Ring in yellow gold showcasing hidden halo and elevated solitaire setting.

Aura Radiant Hidden Halo Solitaire Lab Grown Diamond Ring

$1,067.00 $1,523.00
Metal
10K 10K 14K 14k 18K 18K PT
Total Carat
1.06 1.56 2.06 2.56 3.06 4.06
Save 25%
Radiant Cut Classic Solitaire Lab Diamond Ring in yellow gold with a weighty band and four-prong setting, ideal for modern brides. Radiant Cut Classic Solitaire Lab Diamond Ring worn on hand, showcasing its elegant brilliance and timeless yellow gold design.

June Radiant Classic Solitaire Lab Grown Diamond Ring

$946.00 $1,261.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 33%
Cora Radiant Cathedral Pavé Solitaire Diamond Ring in yellow gold with a 2 carat radiant-cut lab grown diamond and pavé band setting. Model wearing the Cora Radiant Cathedral Pavé Solitaire Diamond Ring showcasing the 2 carat radiant-cut diamond and elegant pavé band.

Cora Radiant Cathedral Pavé Solitaire Lab Grown Diamond Ring

$1,448.00 $2,161.00
Metal
10K 10K 14K 14k 18K 18K PT
Total Carat
1.5 2.0 2.5 3.5 4.5

Radiant Cut Lab-Grown Diamond Engagement Rings

Discover the perfect fusion of vintage charm and modern sparkle with our radiant cut lab-grown diamonds. This sophisticated hybrid shape combines the clean lines of an emerald cut with the fiery brilliance of a round brilliant, creating show-stopping light performance. Ideal for those who crave contemporary elegance with maximum sparkle, our ethically crafted radiants offer:

Unmatched Fire: 70 precision-cut facets (25 crown, 40 pavilion) optimized for 20% more colored light return than standard radiants

Protected Corners: Distinctive cropped edges prevent chipping while enhancing geometric appeal

Carat Efficiency: Faces up 10-15% larger than round brilliants of equal weight

Sustainable Luxury: Each 1ct radiant saves 250 tons of earth excavation compared to mined diamonds

What makes radiant cuts different from other rectangular shapes?

Radiant cuts stand apart through their:

  1. Brilliant-Style Faceting: Unlike the step-cuts of emerald or Asscher diamonds, radiants use triangular facets to create intense sparkle
  2. Dual Personality: Offers both the "crushed ice" effect of cushions and the geometric precision of emerald cuts
  3. Structural Advantages: The truncated corners make them 40% more durable than sharp-cornered princess cuts
What length-to-width ratio should I choose?

For Classic Appeal (1.00-1.05 ratio)

  • Perfect square proportions
  • Maximum light return
  • Best for solitaire or three-stone settings

For Modern Elongation (1.15-1.25 ratio)

  • Flatters finger length
  • Contemporary aesthetic
  • Pairs beautifully with tapered baguettes

For Dramatic Presence (1.30-1.40 ratio)

  • Runway-worthy proportions
  • Requires halo setting for balance
  • Makes center stone appear 20% larger

Designer Tip: A 1.10 ratio offers the ideal compromise between brilliance and elongation.

How do radiant cuts compare to cushion cuts?

Radiant Cuts Offer:

  • More angular, geometric lines
  • Bolder light flashes with "crushed ice" secondary sparkle
  • Better corner protection with cropped edges

Cushion Cuts Provide:

  • Softer, curved outlines
  • Chunky, uniform sparkle
  • Vintage romantic appeal
Why choose lab-grown radiant cuts?

Beyond ethical advantages, our lab-grown radiants provide:

  • Superior Color Consistency: D-F color grades standard (no yellowish tints)
  • Fewer Inclusions: 50% cleaner clarity than mined equivalents
  • Precision Cutting: 0.03mm facet alignment tolerance vs. industry 0.1mm standard
  • Value: Save 30-40% compared to mined radiants