4.00ct G SI1 Oval Lab Grown Diamond
GD • G/SI1 • IGI LG528223826
Shape and cutting style on the report: Oval brilliant
Certificate IGI LG528223826
Diamond specifications and retailer prices
About this 4ct lab-grown oval diamond
This 4ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG528223826 or 528223826. Listed at 8 retailers as of October 29, 2026. 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
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