1.51ct G VS1 Heart Lab Grown Diamond
GD • G/VS1 • IGI LG818679709
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG818679709
Diamond specifications and retailer prices
About this 1.51ct lab-grown heart diamond
This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG818679709 or 818679709. Listed at 5 retailers as of November 1, 2026, with prices from $485 to $1,147, a $662 spread on the same certified stone. MOH London lists it at $1,147. 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 →5 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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