1.53ct F FL Heart Lab Grown Diamond
EX • F/FL • IGI LG815698129
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG815698129
Diamond specifications and retailer prices
About this 1.53ct lab-grown heart diamond
This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698129 or 815698129. Listed at 22 retailers as of November 4, 2026, with a 437% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →22 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.