5.09ct D VS1 Marquise Lab Grown Diamond
ID • D/VS1 • IGI LG830631326
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG830631326
Diamond specifications and retailer prices
About this 5.09ct lab-grown marquise diamond
This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830631326 or 830631326. Listed at 22 retailers as of October 27, 2026, with prices from £1,019 to £6,948, a £5,930 spread on the same certified stone. Brilliant Earth lists it at £6,948. 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 →22 retailers
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