1.28ct D VS1 Cushion Lab Grown Diamond
GD • D/VS1 • IGI LG645412281
Shape and cutting style on the report: Square cushion brilliant
Certificate IGI LG645412281
Diamond specifications and retailer prices
About this 1.28ct lab-grown cushion diamond
This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG645412281 or 645412281. Listed at 16 retailers as of October 30, 2026, with prices from $258 to $1,290, a $1,032 spread on the same certified stone. Reve Diamonds lists it at $1,290. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
The 4Cs
Specifications
Caratlytics Score
How it works →16 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
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- 1.28ct CushionD/VS1from $258across 16 retailersAs of October 30, 2026
- 1.28ct CushionD/VS1from $258across 16 retailersAs of October 30, 2026
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- 1.28ct CushionD/VS1from $258across 15 retailersAs of October 31, 2026