5.15ct E SI2 Round Lab Grown Diamond
ID • E/SI2 • IGI LG683547837
Shape and cutting style on the report: Round brilliant
Certificate IGI LG683547837
Diamond specifications and retailer prices
About this 5.15ct lab-grown round diamond
This 5.15ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683547837 or 683547837. Listed at 16 retailers as of October 29, 2026, with prices from $634 to $3,480, a $2,846 spread on the same certified stone. Brilliant Earth lists it at $3,480. 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 →16 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.