0.40ct H SI2 Round Lab Grown Diamond
VG • H/SI2 • IGI LGT-5398
Certificate IGI LGT-5398
Diamond specifications and retailer prices
About this 0.4ct lab-grown round diamond
This 0.4ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LGT-5398 or T-5398. Listed at 2 retailers as of October 29, 2026, with prices from $500 to $667, a $167 spread on the same certified stone. Fonder Diamond lists it at $667. 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
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.