1.63ct D FL Heart Lab Grown Diamond
ID • D/FL • IGI LG840632399
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG840632399
Diamond specifications and retailer prices
About this 1.63ct lab-grown heart diamond
This 1.63ct 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 LG840632399 or 840632399. Listed at 20 retailers as of October 28, 2026, with prices from $983 to $7,306, a $6,323 spread on the same certified stone. Brilliant Earth lists it at $7,306. 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 →20 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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