5.10ct D FL Radiant Lab Grown Diamond
EX • D/FL • IGI LG816630992
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG816630992
Diamond specifications and retailer prices
About this 5.1ct lab-grown radiant diamond
This 5.1ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816630992 or 816630992. Listed at 19 retailers as of October 30, 2026, with prices from £8,253 to £28,531, a £20,279 spread on the same certified stone. Taylor and Hart lists it at £28,531. 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 →19 retailers
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