4.15ct E IF Radiant Lab Grown Diamond
ID • E/IF • IGI LG628419062
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG628419062
Diamond specifications and retailer prices
About this 4.15ct lab-grown radiant diamond
This 4.15ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628419062 or 628419062. Listed at 22 retailers as of October 28, 2026, with prices from $2,320 to $20,767, a $18,448 spread on the same certified stone. Brilliant Earth lists it at $20,767. 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 →22 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
- 4.15ct RadiantE/IFfrom $3,270across 13 retailersAs of October 29, 2026
- 4.14ct RadiantE/IFfrom $3,426across 16 retailersAs of October 30, 2026
- 4.13ct RadiantE/IFfrom $2,413across 20 retailersAs of October 27, 2026
- 4.11ct RadiantE/IFfrom $2,392across 26 retailersAs of October 30, 2026
- 4.11ct RadiantE/IFfrom $2,403across 23 retailersAs of October 27, 2026
- 4.11ct RadiantE/IFfrom $2,811across 12 retailersAs of October 29, 2026
- 4.1ct RadiantE/IFfrom $4,605across 25 retailersAs of October 27, 2026
- 4.09ct RadiantE/IFfrom $4,595across 25 retailersAs of October 27, 2026