3.11ct D IF Emerald Lab Grown Diamond
ID • D/IF • IGI LG731589462
Shape and cutting style on the report: Emerald cut
Certificate IGI LG731589462
Diamond specifications and retailer prices
About this 3.11ct lab-grown emerald diamond
This 3.11ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731589462 or 731589462. Listed at 25 retailers as of October 29, 2026, with prices from £900 to £9,001, a £8,101 spread on the same certified stone. Brilliant Earth lists it at £9,001. 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 →25 retailers
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