0.51ct H SI2 Radiant Lab Grown Diamond
VG • H/SI2 • IGI LG539229152
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG539229152
Diamond specifications and retailer prices
About this 0.51ct lab-grown radiant diamond
This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG539229152 or 539229152. Listed at 13 retailers as of October 26, 2026, with prices from $124 to $1,289, a $1,165 spread on the same certified stone. MOH London lists it at $1,289. 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 →13 retailers
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