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 NYC. Our radiant cut lab diamonds are hand-selected for sparkle, brilliance, and impeccable patterning.
 Radiant | $1,250 | 1.00 | D | VS1 | |||
| Radiant | $1,000 | 1.01 | E | VS2 | |||
| Radiant | $1,300 | 1.04 | E | VVS2 | |||
| Radiant | $1,050 | 1.05 | F | VS1 | |||
| Radiant | $1,650 | 1.13 | D | VVS1 | |||
| Radiant | $1,700 | 1.24 | D | VVS2 | |||
| Radiant | $1,750 | 1.29 | D | VVS2 | |||
| Radiant | $1,650 | 1.30 | D | VS1 | |||
| Radiant | $1,800 | 1.31 | D | VVS2 | |||
| Radiant | $1,600 | 1.39 | D | VS2 | |||
| Radiant | $1,650 | 1.40 | E | VS1 | |||
| Radiant | $1,900 | 1.40 | D | VVS2 | |||
| Radiant | $1,700 | 1.46 | E | VS1 | |||
| Radiant | $1,750 | 1.48 | E | VS1 | |||
| Radiant | $2,700 | 1.59 | E | VVS2 | |||
| Radiant | $3,000 | 1.66 | D | VVS2 | |||
| Radiant | $2,350 | 1.70 | G | VVS2 | |||
| Radiant | $3,100 | 1.70 | D | VVS2 | |||
| Radiant | $2,850 | 1.70 | D | VS1 | |||
| Radiant | $2,600 | 1.72 | F | VVS2 | |||
| Radiant | $2,900 | 1.73 | E | VVS2 | |||
| Radiant | $2,900 | 1.73 | D | VS1 | |||
| Radiant | $3,000 | 1.78 | E | VVS2 | |||
| Radiant | $2,550 | 1.85 | F | VS1 | |||
| Radiant | $3,350 | 1.86 | D | VS1 | |||
| Radiant | $3,150 | 1.86 | E | VVS1 | |||
| Radiant | $3,200 | 1.88 | D | VS1 | |||
| Radiant | $2,850 | 1.89 | D | VS2 | |||
| Radiant | $2,450 | 1.90 | G | VS1 | |||
| Radiant | $3,450 | 1.91 | D | VVS2 | |||
| Radiant | $3,250 | 1.92 | D | VS1 | |||
| Radiant | $3,500 | 1.92 | D | VVS2 | |||
| Radiant | $3,500 | 1.94 | D | VVS2 | |||
| Radiant | $3,350 | 1.99 | D | VS1 | |||
| Radiant | $3,950 | 2.00 | D | VS1 | |||
| Radiant | $3,200 | 2.01 | E | VS2 | |||
| Radiant | $4,000 | 2.02 | E | VVS2 | |||
| Radiant | $4,000 | 2.03 | E | VVS2 | |||
| Radiant | $3,200 | 2.03 | E | VS2 | |||
| Radiant | $4,400 | 2.04 | E | VVS1 | |||
| Radiant | $4,150 | 2.09 | E | VVS2 | |||
| Radiant | $4,500 | 2.10 | D | VVS2 | |||
| Radiant | $3,600 | 2.12 | E | VS1 | |||
| Radiant | $4,200 | 2.12 | D | VS1 | |||
| Radiant | $4,250 | 2.14 | D | VS1 | |||
| Radiant | $2,700 | 2.16 | G | VS2 | |||
| Radiant | $4,300 | 2.17 | D | VS1 | |||
| Radiant | $4,300 | 2.17 | E | VVS2 | |||
| Radiant | $5,300 | 2.27 | D | VVS1 | |||
| Radiant | $5,350 | 2.30 | D | VVS1 | |||
| Radiant | $5,000 | 2.32 | D | VVS2 | |||
| Radiant | $4,650 | 2.36 | E | VVS2 | |||
| Radiant | $4,950 | 2.51 | D | VS1 | |||
| Radiant | $5,450 | 2.54 | D | VVS2 | |||
| Radiant | $4,400 | 2.61 | E | VS1 | |||
| Radiant | $5,400 | 2.74 | D | VS1 | |||
| Radiant | $5,650 | 2.85 | E | VVS2 | |||
| Radiant | $6,150 | 2.85 | D | VVS2 | |||
| Radiant | $4,600 | 2.90 | F | VS1 | |||
| Radiant | $5,750 | 2.91 | D | VS1 | |||
| Radiant | $6,800 | 2.92 | D | VVS1 | |||
| Radiant | $5,050 | 2.98 | E | VS1 | |||
| Radiant | $6,450 | 2.99 | D | VVS2 | |||
| Radiant | $5,450 | 3.06 | E | VS1 | |||
| Radiant | $7,650 | 3.30 | E | VVS1 | |||
| Radiant | $8,000 | 3.45 | D | VVS2 | |||
| Radiant | $7,800 | 3.75 | E | VVS2 | |||
| Radiant | $6,500 | 3.75 | F | VS1 | |||
| Radiant | $12,600 | 4.84 | D | VS1 | |||
Not finding what you're looking for?Our friendly Diamond Concierge Team is available to answer any questions and to help you choose the perfect diamond. | |||||||
Explore custom radiant cut lab diamond engagement rings
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.
2.5 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.
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.
3.5 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.
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.
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.
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 $3,950 to $4,950 | Standard $2,500 to $3,150 | |||||
| VVS1 | |||||||
| VVS2 | |||||||
| VS1 | |||||||
| VS2 | |||||||
| SI | Unexceptional Not sold by Ada Diamonds | ||||||
| I | |||||||
Pricing in USD. Subject to availability.