1.05ct E SI1 Cushion Lab Grown Diamond
ID • E/SI1 • IGI LG733543632
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG733543632
Diamond specifications and retailer prices
About this 1.05ct lab-grown cushion diamond
This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733543632 or 733543632. Listed at 8 retailers as of October 25, 2026, with prices from $311 to $890, a $579 spread on the same certified stone. MOH London lists it at $890. 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 →8 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.
Similar diamonds
- 1.05ct CushionE/SI1from $179across 11 retailersAs of October 30, 2026
- 1.05ct CushionE/SI1from $580across 4 retailersAs of October 30, 2026
- 1.05ct CushionE/SI1from $907As of October 29, 2026
- 1.05ct CushionE/SI1from $309As of October 30, 2026
- 1.04ct CushionE/SI1from $151across 14 retailersAs of October 30, 2026
- 1.06ct CushionE/SI1from $186across 12 retailersAs of October 30, 2026
- 1.06ct CushionE/SI1from $192across 11 retailersAs of October 30, 2026
- 1.04ct CushionE/SI1from $222across 8 retailersAs of October 30, 2026