3.91ct D VS1 Radiant Lab Grown Diamond
EX • D/VS1 • IGI LG777614739
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG777614739
Diamond specifications and retailer prices
About this 3.91ct lab-grown radiant diamond
This 3.91ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777614739 or 777614739. Listed at 6 retailers as of October 28, 2026, with prices from $645 to $5,389, a $4,744 spread on the same certified stone. Frank Darling lists it at $5,389. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
The 4Cs
Specifications
Caratlytics Score
How it works →6 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
Similar diamonds
- 3.91ct RadiantD/VS1from $842across 28 retailersAs of October 27, 2026
- 3.91ct RadiantD/VS1from $735across 21 retailersAs of October 29, 2026
- 3.91ct RadiantD/VS1from $807across 16 retailersAs of October 29, 2026
- 3.91ct RadiantD/VS1from $1,280across 16 retailersAs of October 29, 2026
- 3.91ct RadiantD/VS1from $715across 8 retailersAs of October 27, 2026
- 3.91ct RadiantD/VS1from $590across 3 retailersAs of October 29, 2026
- 3.91ct RadiantD/VS1from $1,316As of October 29, 2026
- 3.92ct RadiantD/VS1from $1,266across 21 retailersAs of October 29, 2026