1.05ct E IF Cushion Lab Grown Diamond
EX • E/IF • IGI LG640450758
Shape and cutting style on the report: Cushion brilliant
Certificate IGI LG640450758
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG640450758 or 640450758. Listed at 16 retailers as of October 23, 2026, with a 30% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
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.
Similar diamonds
- 1.05ct CushionE/IFfrom $234across 18 retailersAs of October 30, 2026
- 1.05ct CushionE/IFfrom $363across 16 retailersAs of October 30, 2026
- 1.05ct CushionE/IFfrom $384across 16 retailersAs of October 30, 2026
- 1.05ct CushionE/IFfrom $403across 15 retailersAs of October 30, 2026
- 1.05ct CushionE/IFfrom $378across 15 retailersAs of October 30, 2026
- 1.05ct CushionE/IFfrom $488across 14 retailersAs of October 30, 2026
- 1.05ct CushionE/IFfrom $488across 14 retailersAs of October 30, 2026
- 1.05ct CushionE/IFfrom $288across 13 retailersAs of October 25, 2026