4.17ct F FL Cushion Lab Grown Diamond
EX • F/FL • IGI LG787657789
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG787657789
Diamond specifications and retailer prices
About this 4.17ct lab-grown cushion diamond
This 4.17ct lab-grown cushion 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 LG787657789 or 787657789. Listed at 21 retailers as of October 27, 2026, with prices from €3,572 to €17,786, a €14,214 spread on the same certified stone. With Clarity lists it at €17,786. 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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