0.40ct J SI1 Cushion Natural Diamond
VG • J/SI1 • IGI 741597186
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI 741597186
Diamond specifications and retailer prices
About this 0.4ct natural cushion diamond
This 0.4ct natural cushion sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 741597186. Listed at 6 retailers as of October 29, 2026, with prices from $414 to $1,334, a $920 spread on the same certified stone. MOH London lists it at $1,334. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
The 4Cs
Specifications
Caratlytics Score
How it works →6 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
- 0.4ct CushionJ/SI1from $327across 16 retailersAs of October 31, 2026
- 0.4ct CushionJ/SI1from $379across 14 retailersAs of October 31, 2026
- 0.4ct CushionJ/SI1from $391across 12 retailersAs of October 31, 2026
- 0.4ct CushionJ/SI1from $682across 10 retailersAs of November 1, 2026
- 0.4ct CushionJ/SI1from $359across 8 retailersAs of October 31, 2026
- 0.4ct CushionJ/SI1from $753across 6 retailersAs of November 1, 2026
- 0.41ct CushionJ/SI1from $524across 9 retailersAs of October 28, 2026
- 0.35ct CushionJ/SI1from $322across 9 retailersAs of October 31, 2026