1.89ct D FL Cushion Lab Grown Diamond
ID • D/FL • IGI LG846662378
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG846662378
Diamond specifications and retailer prices
About this 1.89ct lab-grown cushion diamond
This 1.89ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662378 or 846662378. Listed at 11 retailers as of October 30, 2026, with prices from $999 to $5,934, a $4,935 spread on the same certified stone. Brilliant Earth lists it at $5,934. 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 →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.
Similar diamonds
- 1.89ct CushionD/FLfrom $1,034across 16 retailersAs of October 30, 2026
- 1.89ct CushionD/FLfrom $1,253across 10 retailersAs of October 29, 2026
- 1.88ct CushionD/FLfrom $1,029across 18 retailersAs of October 30, 2026
- 1.88ct CushionD/FLfrom $1,251across 17 retailersAs of October 30, 2026
- 1.88ct CushionD/FLfrom $1,051across 17 retailersAs of October 30, 2026
- 1.88ct CushionD/FLfrom $1,029across 17 retailersAs of October 30, 2026
- 1.9ct CushionD/FLfrom $971across 16 retailersAs of October 30, 2026
- 1.9ct CushionD/FLfrom $1,561across 16 retailersAs of October 29, 2026