1.51ct H VS1 Cushion Lab Grown Diamond
GD • H/VS1 • IGI LG494178637
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG494178637
Diamond specifications and retailer prices
About this 1.51ct lab-grown cushion diamond
This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG494178637 or 494178637. Listed at 8 retailers as of October 30, 2026, with prices from $371 to $2,950, a $2,579 spread on the same certified stone. Do Amore Diamonds lists it at $2,950. 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 →8 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
- 1.51ct CushionH/VS1from $287across 14 retailersAs of October 30, 2026
- 1.51ct CushionH/VS1from $265across 12 retailersAs of October 25, 2026
- 1.51ct CushionH/VS1from $299across 12 retailersAs of October 30, 2026
- 1.51ct CushionH/VS1from $287across 11 retailersAs of October 30, 2026
- 1.51ct CushionH/VS1from $368across 10 retailersAs of October 30, 2026
- 1.51ct CushionH/VS1from $294across 9 retailersAs of October 30, 2026
- 1.51ct CushionH/VS1from $386across 7 retailersAs of October 30, 2026
- 1.51ct CushionH/VS1from $408across 5 retailersAs of October 30, 2026