17.51ct H VS1 Cushion Lab Grown Diamond
GD • H/VS1 • IGI LG799670786
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI LG799670786
Diamond specifications and retailer prices
About this 17.51ct lab-grown cushion diamond
This 17.51ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG799670786 or 799670786. Listed at 6 retailers as of October 31, 2026, with prices from €3,806 to €21,214, a €17,408 spread on the same certified stone. Brilliant Earth lists it at €21,214. 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 →6 retailers
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