1.23ct D VS1 Radiant Lab Grown Diamond
ID • D/VS1 • IGI LG837640456
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG837640456
Diamond specifications and retailer prices
About this 1.23ct lab-grown radiant diamond
This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837640456 or 837640456. Listed at 7 retailers as of October 30, 2026, with prices from $318 to $1,419, a $1,102 spread on the same certified stone. Brilliant Earth lists it at $1,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
Specifications
Caratlytics Score
How it works →7 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
- 1.23ct RadiantD/VS1from $298across 15 retailersAs of October 30, 2026
- 1.23ct RadiantD/VS1from $613across 14 retailersAs of October 30, 2026
- 1.23ct RadiantD/VS1from $1,444across 14 retailersAs of October 31, 2026
- 1.23ct RadiantD/VS1from $325across 14 retailersAs of October 30, 2026
- 1.23ct RadiantD/VS1from $460across 14 retailersAs of October 30, 2026
- 1.23ct RadiantD/VS1from $387across 13 retailersAs of October 31, 2026
- 1.23ct RadiantD/VS1from $289across 11 retailersAs of October 30, 2026
- 1.23ct RadiantD/VS1from $479across 8 retailersAs of October 29, 2026