1.21ct D IF Radiant Lab Grown Diamond
VG • D/IF • IGI LG815606188
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG815606188
Diamond specifications and retailer prices
About this 1.21ct lab-grown radiant diamond
This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG815606188 or 815606188. Listed at 15 retailers as of October 26, 2026, with prices from €238 to €1,069, a €830 spread on the same certified stone. MOH London lists it at €1,069. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
The 4Cs
Specifications
Caratlytics Score
How it works →15 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
- 1.21ct RadiantD/IFfrom €209across 24 retailersAs of October 30, 2026
- 1.21ct RadiantD/IFfrom €190across 23 retailersAs of October 30, 2026
- 1.21ct RadiantD/IFfrom €209across 23 retailersAs of October 30, 2026
- 1.21ct RadiantD/IFfrom €209across 21 retailersAs of October 30, 2026
- 1.21ct RadiantD/IFfrom €219across 21 retailersAs of October 30, 2026
- 1.21ct RadiantD/IFfrom €262across 20 retailersAs of October 30, 2026
- 1.21ct RadiantD/IFfrom €241across 14 retailersAs of November 1, 2026
- 1.21ct RadiantD/IFfrom €331across 9 retailersAs of November 1, 2026