1.29ct D IF Radiant Lab Grown Diamond
EX • D/IF • IGI LG782688903
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG782688903
Diamond specifications and retailer prices
About this 1.29ct lab-grown radiant diamond
This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782688903 or 782688903. Listed at 13 retailers as of October 30, 2026, with a 297% 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 →13 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
- 1.29ct RadiantD/IFfrom $247across 23 retailersAs of October 30, 2026
- 1.29ct RadiantD/IFfrom $310across 20 retailersAs of October 30, 2026
- 1.29ct RadiantD/IFfrom $461across 14 retailersAs of October 31, 2026
- 1.29ct RadiantD/IFfrom $287across 6 retailersAs of October 28, 2026
- 1.29ct RadiantD/IFfrom $690across 4 retailersAs of October 30, 2026
- 1.28ct RadiantD/IFfrom $271across 25 retailersAs of October 30, 2026
- 1.28ct RadiantD/IFfrom $212across 21 retailersAs of October 30, 2026
- 1.28ct RadiantD/IFfrom $209across 16 retailersAs of October 27, 2026