1.23ct D VS1 Cushion Lab Grown Diamond
GD • D/VS1 • IGI LG634435036
Shape and cutting style on the report: Square cushion brilliant
Certificate IGI LG634435036
Diamond specifications and retailer prices
About this 1.23ct lab-grown cushion diamond
This 1.23ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG634435036 or 634435036. Listed at 15 retailers as of October 30, 2026, with prices from $248 to $1,265, a $1,017 spread on the same certified stone. Reve Diamonds lists it at $1,265. 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 →15 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.
Similar diamonds
- 1.23ct CushionD/VS1from $245across 19 retailersAs of October 30, 2026
- 1.23ct CushionD/VS1from $217across 18 retailersAs of October 31, 2026
- 1.23ct CushionD/VS1from $248across 16 retailersAs of October 30, 2026
- 1.23ct CushionD/VS1from $248across 16 retailersAs of October 30, 2026
- 1.23ct CushionD/VS1from $248across 16 retailersAs of October 30, 2026
- 1.23ct CushionD/VS1from $248across 16 retailersAs of October 30, 2026
- 1.23ct CushionD/VS1from $248across 15 retailersAs of October 30, 2026
- 1.23ct CushionD/VS1from $248across 15 retailersAs of October 30, 2026