3.78ct H VS1 Round Lab Grown Diamond
VG • H/VS1 • GCAL 323430007
Shape and cutting style on the report: Round brilliant
Certificate GCAL 323430007
Diamond specifications and retailer prices
About this 3.78ct lab-grown round diamond
This 3.78ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 323430007. Listed at 15 retailers as of October 29, 2026, with prices from £367 to £2,108, a £1,741 spread on the same certified stone. MOH London lists it at £2,108. 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 →15 retailers
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