1.51ct H SI2 Radiant Lab Grown Diamond
ID • H/SI2 • IGI LG508121542
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG508121542
Diamond specifications and retailer prices
About this 1.51ct lab-grown radiant diamond
This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508121542 or 508121542. Listed at 9 retailers as of October 29, 2026, with prices from €788 to €4,068, a €3,281 spread on the same certified stone. MOH London lists it at €4,068. 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.