3.10ct D VS1 Cushion Lab Grown Diamond
ID • D/VS1 • IGI LG836630171
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI LG836630171
Diamond specifications and retailer prices
About this 3.1ct lab-grown cushion diamond
This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836630171 or 836630171. Listed at 16 retailers as of October 24, 2026, with prices from £422 to £2,776, a £2,354 spread on the same certified stone. Brilliant Earth lists it at £2,776. 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 →16 retailers
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