3.00ct G SI1 Round Lab Grown Diamond
VG • G/SI1 • GCAL 330310223
Shape and cutting style on the report: Round brilliant
Certificate GCAL 330310223
Diamond specifications and retailer prices
About this 3ct lab-grown round diamond
This 3ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 330310223. Listed at 17 retailers as of November 4, 2026, with prices from £291 to £1,525, a £1,235 spread on the same certified stone. Riddles Jewelry lists it at £1,525. 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 →17 retailers
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