1.28ct D FL Heart Lab Grown Diamond
VG • D/FL • IGI LG836619541
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG836619541
Diamond specifications and retailer prices
About this 1.28ct lab-grown heart diamond
This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836619541 or 836619541. Listed at 19 retailers as of October 30, 2026, with prices from $499 to $3,744, a $3,245 spread on the same certified stone. Brilliant Earth lists it at $3,744. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
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.
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