1.51ct F FL Oval Lab Grown Diamond
ID • F/FL • IGI LG818654122
Shape and cutting style on the report: Oval brilliant
Certificate IGI LG818654122
Diamond specifications and retailer prices
About this 1.51ct lab-grown oval diamond
This 1.51ct lab-grown oval 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 LG818654122 or 818654122. Listed at 20 retailers as of November 3, 2026, with a 755% 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 →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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