1.00ct K SI1 Heart Lab Grown Diamond
ID • K/SI1 • IGI LG797647618
Shape and cutting style on the report: Heart modified brilliant
Certificate IGI LG797647618
Diamond specifications and retailer prices
About this 1ct lab-grown heart diamond
This 1ct lab-grown heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797647618 or 797647618. Listed at 5 retailers as of November 1, 2026, with prices from $352 to $1,273, a $921 spread on the same certified stone. MOH London lists it at $1,273. 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 →5 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.