4.31ct D FL Heart Lab Grown Diamond
ID • D/FL • IGI LG811634649
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG811634649
Diamond specifications and retailer prices
About this 4.31ct lab-grown heart diamond
This 4.31ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634649 or 811634649. Listed at 12 retailers as of October 29, 2026, with prices from $4,172 to $28,820, a $24,648 spread on the same certified stone. Do Amore Diamonds lists it at $28,820. 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 →12 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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