0.51ct H SI1 Princess Lab Grown Diamond
ID • H/SI1 • IGI LG436073344
Shape and cutting style on the report: Princess cut
Certificate IGI LG436073344
Diamond specifications and retailer prices
About this 0.51ct lab-grown princess diamond
This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073344 or 436073344. Listed at 11 retailers as of October 29, 2026, with prices from £228 to £1,137, a £910 spread on the same certified stone. MOH London lists it at £1,137. 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 →11 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.