5.51ct D FL Round Lab Grown Diamond
ID • D/FL • IGI LG787621675
Shape and cutting style on the report: Round brilliant
Certificate IGI LG787621675
Diamond specifications and retailer prices
About this 5.51ct lab-grown round diamond
This 5.51ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787621675 or 787621675. Listed at 12 retailers as of October 30, 2026, with prices from $8,426 to $38,489, a $30,063 spread on the same certified stone. With Clarity lists it at $38,489. 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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