1.71ct D FL Radiant Lab Grown Diamond
ID • D/FL • IGI LG811638560
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG811638560
Diamond specifications and retailer prices
About this 1.71ct lab-grown radiant diamond
This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638560 or 811638560. Listed at 23 retailers as of October 29, 2026, with a 818% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →23 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
- 1.71ct RadiantD/FLfrom $596across 22 retailersAs of October 30, 2026
- 1.71ct RadiantD/FLfrom $806across 18 retailersAs of October 30, 2026
- 1.71ct RadiantD/FLfrom $583across 16 retailersAs of October 30, 2026
- 1.71ct RadiantD/FLfrom $583across 14 retailersAs of October 30, 2026
- 1.71ct RadiantD/FLfrom $583across 12 retailersAs of October 30, 2026
- 1.71ct RadiantD/FLfrom $1,410As of October 30, 2026
- 1.71ct RadiantD/FLfrom $3,313As of October 29, 2026
- 1.7ct RadiantD/FLfrom $593across 22 retailersAs of October 30, 2026