3.09ct H SI1 Cushion Lab Grown Diamond
EX • H/SI1 • GIA 6425401098
Certificate GIA 6425401098
Diamond specifications and retailer prices
About this 3.09ct lab-grown cushion diamond
This 3.09ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425401098. Listed at 9 retailers as of October 29, 2026, with prices from €1,056 to €3,390, a €2,334 spread on the same certified stone. MOH London lists it at €3,390. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →9 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.
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