1.51ct D IF Princess Lab Grown Diamond
VG • D/IF • IGI LG825655953
Shape and cutting style on the report: Princess cut
Certificate IGI LG825655953
Diamond specifications and retailer prices
About this 1.51ct lab-grown princess diamond
This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825655953 or 825655953. Listed at 23 retailers as of October 30, 2026, with prices from £531 to £2,455, a £1,925 spread on the same certified stone. Brilliant Earth lists it at £2,455. 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 →23 retailers
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