4.10ct F FL Marquise Lab Grown Diamond
EX • F/FL • IGI LG800620691
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG800620691
Diamond specifications and retailer prices
About this 4.1ct lab-grown marquise diamond
This 4.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800620691 or 800620691. Listed at 21 retailers as of October 30, 2026, with prices from €4,721 to €20,038, a €15,317 spread on the same certified stone. Taylor and Hart lists it at €20,038. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
The 4Cs
Specifications
Caratlytics Score
How it works →21 retailers
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