52.56ct H VS1 Cushion Lab Grown Diamond
ID • H/VS1 • IGI LG821638952
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI LG821638952
Diamond specifications and retailer prices
About this 52.56ct lab-grown cushion diamond
This 52.56ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821638952 or 821638952. Listed at 5 retailers as of October 28, 2026, with prices from £64,287 to £107,670, a £43,383 spread on the same certified stone. Adiamor lists it at £107,670. 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 →5 retailers
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