1.51ct F IF Round Lab Grown Diamond
ID • F/IF • IGI LG807649263
Shape and cutting style on the report: Round brilliant
Certificate IGI LG807649263
Diamond specifications and retailer prices
About this 1.51ct lab-grown round diamond
This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807649263 or 807649263. Listed at 22 retailers as of November 1, 2026, with a 280% 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.
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- 1.51ct RoundF/IFfrom €300across 22 retailersAs of November 1, 2026