lab created three stone engagement ring with radiant cut

Radiant Lab Diamond Engagement Rings of Various Sizes

Ada Diamonds specializes in large, sensational lab diamonds of the highest quality. Every ring is custom and made to order by award-winning artists in the USA. Our radiant cut lab diamonds are hand-selected for sparkle, brilliance, and impeccable patterning.

Explore custom radiant cut lab diamond engagement rings

1.5ct radiant cut lab diamond in three stone setting

two-tone radiant and trapezoid three stone setting

1.5 Carat Three Stone Engagement Ring

14k yellow and white gold three stone engagement ring, featuring a 1.5 carat radiant cut lab diamond and trapezoid side stones. See additional design details for this Radiant and Trapezoid Setting.

2 Carat Halo Engagement Ring

Platinum halo engagement ring, featuring a 2 carat radiant cut lab diamond. See additional design details for this Radiant Halo Pave Setting.

2.5ct radiant cut pave engagement ring set

2.5ct radiant cut pave lab diamond wedding set

2.5 Carat Diamond Band Engagement Ring

Platinum diamond band engagement ring featuring a 2.5 carat radiant cut lab diamond. See additional design details for this Radiant Petite Pave Setting.

lab grown radiant cut diamond engagement ring

3 Carat Diamond Band Engagement Ring

Platinum diamond band engagement ring featuring a 3 carat radiant cut lab diamond. See additional design details for this Radiant Cathedral Pave Setting.

3.5ct radiant cut lab diamond in solitaire setting

3.5 Carat Solitaire Engagement Ring

Platinum solitaire engagement ring, featuring a 3.5 carat radiant cut lab diamond. See additional design details for this Radiant Cathedral Solitaire.

4ct radiant cut lab diamond in three stone setting

4ct radiant cut lab diamond engagement ring

4 Carat Three Stone Engagement Ring

14k yellow gold three stone engagement ring, featuring a 4 carat radiant cut lab diamond with trapezoid side stones. See additional design details for this Radiant and Trapezoid Setting.

two-tone lab diamond engagement ring with 4.5ct radiant cut

4.5ct radiant cut lab diamond in cathedral pave setting

4.5 Carat Diamond Band Engagement Ring

14k yellow gold and platinum diamond band engagement ring, featuring a 4.5 carat radiant cut lab diamond. See additional design details for this Radiant Cathedral Pave Setting.

5ct radiant cut lab diamond solitaire engagement ring

lab created radiant cut diamond in solitaire setting

5 Carat Solitaire Engagement Ring

Platinum solitaire engagement ring, featuring a 5 carat radiant cut lab diamond. See additional design details for this Radiant Petite Four Prong Solitaire.

Ada Diamonds is the Leading Luxury Purveyor of Lab Diamonds

Ada Diamonds specializes in large, sensational diamonds of superlative quality. Our diamonds are cut from the highest purity diamond crystals, have optimal cut and sparkle, and are always eye clean. Much like mined diamonds, lab diamonds are priced based on their quality characteristics. Use the tool below to understand our pricing:

Select Your Carat Weight

	Colorless			Near Colorless
	D	E	F	G	H I J
IF	Premium $4,950 to $5,800		Standard $3,150 to $3,950
VVS1
VVS2
VS1
VS2
SI	Unexceptional Not sold by Ada Diamonds
I

Pricing in USD. Subject to availability.

View 2 CARAT Diamond Engagement Rings

This chart shows a range of approximate prices across various size and quality levels and should serve as a rough guideline, not an exact calculator. Lab diamonds are unique SKU’s whose individual prices may be influenced by attributes beyond the 4 C’s. Prices are subject to change.