1.00ct J SI2 Oval Lab Grown Diamond
GD • J/SI2 • GIA 2548926242
Certificate GIA 2548926242
Diamond specifications and retailer prices
About this 1ct lab-grown oval diamond
This 1ct lab-grown oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2548926242. Listed at 2 retailers as of October 31, 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 →2 retailers
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