4.09ct F SI1 Radiant Lab Grown Diamond
ID • F/SI1 • IGI LG651444031
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG651444031
Diamond specifications and retailer prices
About this 4.09ct lab-grown radiant diamond
This 4.09ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651444031 or 651444031. Listed at 2 retailers as of October 27, 2026, with prices from €966 to €1,765, a €799 spread on the same certified stone. Wholesale Diamonds Direct lists it at €1,765. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →2 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
- 4.09ct RadiantF/SI1from €1,868across 2 retailersAs of October 31, 2026
- 4.08ct RadiantF/SI1from €1,363As of October 31, 2026
- 4.07ct RadiantF/SI1from €2,844As of October 31, 2026
- 4.07ct RadiantF/SI1from €1,413As of October 31, 2026
- 4.06ct RadiantF/SI1from €437across 15 retailersAs of October 27, 2026
- 4.06ct RadiantF/SI1from €1,497across 13 retailersAs of October 31, 2026
- 4.06ct RadiantF/SI1from €999across 2 retailersAs of November 1, 2026
- 4.06ct RadiantF/SI1from €1,497As of October 31, 2026