6.51ct E IF Emerald Lab Grown Diamond
ID • E/IF • IGI LG677549996
Shape and cutting style on the report: Emerald cut
Certificate IGI LG677549996
Diamond specifications and retailer prices
About this 6.51ct lab-grown emerald diamond
This 6.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677549996 or 677549996. Listed at 21 retailers as of October 30, 2026, with prices from £5,622 to £21,690, a £16,068 spread on the same certified stone. Taylor and Hart lists it at £21,690. 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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