1.21ct F VS1 Marquise Lab Grown Diamond
ID • F/VS1 • IGI LG664410393
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG664410393
Diamond specifications and retailer prices
About this 1.21ct lab-grown marquise diamond
This 1.21ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG664410393 or 664410393. Listed at 21 retailers as of October 25, 2026, with a 391% 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 →21 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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