1.51ct D FL Heart Lab Grown Diamond
ID • D/FL • IGI LG836620979
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG836620979
Diamond specifications and retailer prices
About this 1.51ct lab-grown heart diamond
This 1.51ct lab-grown heart 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 LG836620979 or 836620979. Listed at 19 retailers as of October 30, 2026, with prices from $655 to $3,630, a $2,975 spread on the same certified stone. Brilliant Earth lists it at $3,630. 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 →19 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
- 1.51ct HeartD/FLfrom $729across 21 retailersAs of October 30, 2026
- 1.51ct HeartD/FLfrom $651across 19 retailersAs of October 30, 2026
- 1.51ct HeartD/FLfrom $564across 13 retailersAs of October 30, 2026
- 1.51ct HeartD/FLfrom $991across 13 retailersAs of October 30, 2026
- 1.51ct HeartD/FLfrom $558across 12 retailersAs of October 30, 2026
- 1.51ct HeartD/FLfrom $819across 10 retailersAs of October 30, 2026
- 1.51ct HeartD/FLfrom $819across 8 retailersAs of October 30, 2026
- 1.51ct HeartD/FLfrom $1,262across 6 retailersAs of October 30, 2026